Archives Center, National Museum of American History
Mechanical and Civil Engineering Stereograph Cards
National Museum of American History (U.S.). Division of Work and Industry
National Museum of American History (U.S.). Division of Mechanical and Civil Engineering
Vogel, Robert M.
NMAH.AC.1090
Archival Resource Key
2.5 Cubic feet
6 boxes
1844-1916, undated
English
.
Restrictions on Access
Collection open for research on site by appointment. Unprotected photographs must be handled with gloves.
Immediate Source of Acquisiton
Donated to the National Museum of American History's Division of Mechanical and Civil Engineering by curator Robert M. Vogel in 1986. Also included in this gift were stereographs of non-engineering subjects, which were transferred to other Museum divisions.
Arrangement
Collection is arranged into one series
Series 1: Stereograph Cards, 1848-1926
Ownership and Custodial History
The engineering stereographs were transferred to the Archives Center from the Division of Work and Industry in 2007.
Preferred Citation
Mechanical and Civil Engineering Stereograph Cards, Archives Center, National Museum of American History.
Processing Information
Collection processed by Geoff Kelly, intern; supervised by Alison Oswald, archivist, 2023.
Scope and Contents note
Approximately 350 stereo cards of engineering subjects, such as bridges, tunnels, lighthouses, canals, quarries, etc., including both U.S. and foreign subjects.
Terms Governing Use and Reproduction
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Bridges
Buildings
Canals
Dams
Factories
Heavy machinery
Lighthouses
Mines
Mining
Quarries and quarrying
Railroad stations
Stereoscopic photographs
Tunnels
Waterworks
National Museum of American History (U.S.). Division of Work and Industry
National Museum of American History (U.S.). Division of Mechanical and Civil Engineering
Stereograph Cards
Series 1
Archival Resource Key
1844-1916, undated
Bridge Fabrication
1.1
Archival Resource Key
undated
Assembling steel bridge girders, steel corporation
Archival Resource Key
undated
1
Cutting and heading bolts in American Bridge Works
Archival Resource Key
undated
1
Cutting great girder rims in powerrful machine
Archival Resource Key
undated
1
Drilling holes in bridge girders in great steel corporation plant
Archival Resource Key
undated
1
Punching all steel girder rims
Archival Resource Key
undated
1
Riveting girders for steel bridge
Archival Resource Key
undated
1
Bridges, Highway, Metal
1.2
Archival Resource Key
1876, undated
Woodstock, Vermont
Archival Resource Key
undated
1
Lower deck Callowhill St. Bridge
Archival Resource Key
undated
1
Bridge across the Merrimack River (Lowell, Mass)
Archival Resource Key
undated
1
View on the line of the Pennsylvania R.R.
Archival Resource Key
undated
1
Scenery in Fairmount Park
Archival Resource Key
undated
1
Girard Avenue Bridge
Archival Resource Key
undated
1
Scenery in Fairmount Park
Archival Resource Key
undated
1
Girard Avenue Bridge, Philadelphia
Archival Resource Key
undated
1
Girard Avenue Bridge, Philadelphia
Archival Resource Key
undated
1
Girard Ave. Bridge
Archival Resource Key
undated
1
Girard Ave. Bridge, Phila.
Archival Resource Key
undated
1
Girard Avenue Bridge over the Schuylkill River, Phildelphia. Bought in Machinery Hall
Archival Resource Key
1876-11-3
1
Girard Ave. Bridge
Archival Resource Key
undated
1
Girard Avenue Bridge
Archival Resource Key
undated
1
Goat Island Bridge
Archival Resource Key
undated
1
Groveland Bridge
Archival Resource Key
undated
1
Harlem Bridge, New York
Archival Resource Key
undated
1
Harlem Bridge
Archival Resource Key
undated
1
Harlem River, iron bridge on Third Ave
Archival Resource Key
undated
1
Iron Bridge, Nashua, New Hampshire
Archival Resource Key
undated
1
Iron Bridge
Archival Resource Key
undated
1
Louisville Bride over the Ohio River, from Indiana
Archival Resource Key
undated
1
Lower Bridge
Archival Resource Key
undated
1
New York Connecting Bridge, Phila.
Archival Resource Key
undated
1
Bridge Across Norman's Kill, Kenwood
Archival Resource Key
undated
1
Bridge Across Norman's Kill, Kenwood
Archival Resource Key
undated
1
Pawtucket S8 Bridge looking West
Archival Resource Key
undated
1
Chicago River, Elevators
Archival Resource Key
undated
1
The old and new Bridge from Salisbury
Archival Resource Key
undated
1
Unidentified bridge
Archival Resource Key
undated
1
Unidentified bridge
Archival Resource Key
undated
1
Unidentified bridge
Archival Resource Key
undated
1
Lancaster, Massachusetts (valley of the Nashua-Concord bridge)
Archival Resource Key
undated
1
Vincent Place Bridge from below
Archival Resource Key
undated
1
Vincent Place Bridge from below
Archival Resource Key
undated
1
Vincent Place Bridge
Archival Resource Key
undated
1
Watkins Glen Suspension Bridge and Mountain House
Archival Resource Key
undated
1
Bridges, Highway, Wooden
1.3
Archival Resource Key
1848, undated
Railway scenery in New York
Archival Resource Key
undated
1
The bridge over the Moodna
Archival Resource Key
undated
1
Bridge over Ogden River, Oregon
Archival Resource Key
undated
1
Bridge to Third Sister Island
Archival Resource Key
undated
1
Bridges and Falls from the Vt. Side looking North
Archival Resource Key
undated
1
Central Bridge
Archival Resource Key
undated
1
Clark Street Bridge
Archival Resource Key
1848-10-13
1
Connecticut River Bridge
Archival Resource Key
undated
1
Bridge at Battleboro, Vermont
Archival Resource Key
undated
1
Cottage Hill from South Side
Archival Resource Key
undated
1
View under Girard Avenue Bridge
Archival Resource Key
undated
1
Girard Ave Bridge
Archival Resource Key
undated
1
Goodrich Falls, Bartlett, New Hampshire
Archival Resource Key
undated
1
The Haunted Bridge
Archival Resource Key
undated
1
Lancaster Bridge
Archival Resource Key
undated
1
The Long Bridge connect Washington and the Virginia shore, at a point between Arlington and Alexandria, and is over a mile in length
Archival Resource Key
undated
1
Market Street Bridge, Phila. Pennsylvania
Archival Resource Key
undated
1
Bridge in Middlesex, Vermont
Archival Resource Key
undated
1
Shadows of the Old Bridge. View from the head of River St. St, Johnsbury Centre, Vermont
Archival Resource Key
undated
1
Old Mohawk Bridge, Schenechtady, New York
Archival Resource Key
undated
1
Old Mohawk Bridge, Schenechtady, New York
Archival Resource Key
undated
1
Old Mohawk Bridge interior, Schenectady, New York
Archival Resource Key
undated
1
The Old Mohawk Bridge
Archival Resource Key
undated
1
Merrimack River Bridge dismantling in Haverhill, Massachusetts
Archival Resource Key
1873
1
Unidentified bridge
Archival Resource Key
undated
1
Unidentified bridge
Archival Resource Key
undated
1
Unidentified bridge
Archival Resource Key
undated
1
View of High Bridge, Prospect
Archival Resource Key
undated
1
Wissahickon Creek, Fairmount Park, Philadelphia
Archival Resource Key
undated
1
Bridges, Masonry
Archival Resource Key
1842, 1849, undated
Bow Bridge, Central Park, New York
Archival Resource Key
undated
1
Cheshire Railroad Bridge near south Keene, New Hampshire
Archival Resource Key
undated
1
View on the line of the Pennsylvania Railroad
Archival Resource Key
undated
1
Connecting railroad bridge, Philadelphia
Archival Resource Key
undated
1
Connecting railroad bridge, Philadelphia
Archival Resource Key
undated
1
Croton Aqueduct at Sing Sing, New York
Archival Resource Key
undated
1
High Bridge (Croton Aqueduct) Harlem River New York
Archival Resource Key
undated
1
High Bridge, New York
Archival Resource Key
undated
1
High Bridge, Croton Aqueduct, New York
Archival Resource Key
undated
1
View of High Bridge, from the New York Side
Archival Resource Key
undated
1
High Bridge, New York
Archival Resource Key
undated
1
High Bridge, New York City, built in 1842
Archival Resource Key
1842
1
High Bridge, New York
Archival Resource Key
undated
1
New York, High Bridge, Harlem
Archival Resource Key
undated
1
High Bridge Harlem New York
Archival Resource Key
undated
1
High Bridge New York
Archival Resource Key
undated
1
High Bridge New York
Archival Resource Key
undated
1
The High Bridge, end view, Harlem
Archival Resource Key
undated
1
High Bridge, (end view), Harlem
Archival Resource Key
undated
1
High Bridge from New York
Archival Resource Key
undated
1
Main Street Bridge, Pawtucket, Rhode Island
Archival Resource Key
undated
1
1st time over the new bridge of the Mohawk Valley Electric Railroad at Herkimer, New York
Archival Resource Key
undated
1
Old Falls Bridge, Schuylkill River
Archival Resource Key
undated
1
Old Falls Bridge
Archival Resource Key
undated
1
Reading Railroad Bridge
Archival Resource Key
undated
1
The railroad bridge across the Patapisco, on the Baltimore and Ohio Railroad, near Ellicottsville
Archival Resource Key
undated
1
Span and Rustic Saloon, Prospect Park
Archival Resource Key
undated
1
Starucca Viaduct, Erie Railroad, near Susquehanna, Pennsylvania
Archival Resource Key
1849
1
Susquehanna Pennsylvania, from Starucca Viaduct
Archival Resource Key
undated
1
Starucca Viaduct, 1250 ft. long, 120 ft. high
Archival Resource Key
undated
1
Starucca Viaduct -- Erie Railway (Length, 1200 feet; Height, 110 feet; 18 Arches)
Archival Resource Key
undated
1
Starucca Viaduct -- Erie Railway (Length, 1200 feet; Height, 110 feet; 18 Arches)
Archival Resource Key
undated
1
Susquehanna Valley and Starucca Viaduct
Archival Resource Key
undated
1
Thomas Viaduct, Baltimore and Ohio Railroad, at Relay, near Baltimore
Archival Resource Key
1835
1
Thomas Viaduct, over Patapsco, Baltimore and Ohio Railroad, Relay House
Archival Resource Key
undated
1
Unidentified bridge near Philadelphia
Archival Resource Key
undated
1
Bridge over Valley of Saint George's Creek, Cumberland in distance
Archival Resource Key
undated
1
Bridge over Valley of Saint George's Creek, Pennsylvania
Archival Resource Key
undated
1
Bridges, Metal Arch and Cantilever
1.4
Archival Resource Key
1844-1909, undated
Bridge over Colorado River near Lee's Ferry, Arizona
Archival Resource Key
undated
1
Illinois and Saint Louis Bridge
Archival Resource Key
undated
1
Illinois and Saint Louis Bridge
Archival Resource Key
undated
1
Illinois and Saint Louis Bridge
Archival Resource Key
undated
1
Eads Bridge under construction
Archival Resource Key
undated
1
Magnificent ten-million dollar Eads Bridge over the Mississippi, St. Louis, Missouri
Archival Resource Key
undated
1
$10,000,000 bridge (west) over the Mississippi at Saint Louis, Missouri
Archival Resource Key
undated
1
The Magnificent Eads Bridge, St. Louis, Missouri
Archival Resource Key
undated
1
Mississippi River Bridge, St. Louis
Archival Resource Key
undated
1
Illinois and Saint Louis Bridge
Archival Resource Key
undated
1
The Magnificent Eads Bridge, St. Louis, Missouri
Archival Resource Key
undated
1
Mississippi River Bridge at St. Louis, Missouri
Archival Resource Key
undated
1
Mississippi River Bridge at St. Louis, Missouri
Archival Resource Key
undated
1
Mississippi River Bridge at St. Louis, Missouri
Archival Resource Key
undated
1
On the bustling levee, St. Louis, where the products of the Mississippi Valley are distributed
Archival Resource Key
undated
1
Perspective view of Bridge from north side, Cincinnati Southern Railway
Archival Resource Key
1877-01-23
1
Perspective view of finished Bridge from south side, Cincinnati Southern Railway
Archival Resource Key
undated
1
Lowell Bridge, 180 feet span, built by Wrought Iron Bridge Company
Archival Resource Key
undated
1
Bridge near Lancaster, Pennsylvania
Archival Resource Key
1844-10-05
1
New Arch Bridge, Niagara
Archival Resource Key
undated
1
Chestnut Street Bridge, Philadelphia
Archival Resource Key
undated
1
Susquehanna Bridge, Pennsylvania
Archival Resource Key
undated
1
Harlem River Ground and Washington Bridge
Archival Resource Key
undated
1
Unidentified bridge
Archival Resource Key
undated
1
Bridge over American and Luna Falls, Niagara
Archival Resource Key
1908
1
Bridge over American Falls from Goat Island, Niagara
Archival Resource Key
undated
1
Niagara -- the new steel arch bridge
Archival Resource Key
undated
1
View of the Cantilever Bridge at Niagara Falls
Archival Resource Key
1883-12-20
1
Bridge over the Gorge Route, Niagara Falls, New York
Archival Resource Key
1909
1
Bridge over the Gorge Route, Niagara Falls, New York
Archival Resource Key
1909
1
Great Hudson River Bridge, Poughkeepsie, New York
Archival Resource Key
undated
1
Bridges, Miscellaneous
1.5
Archival Resource Key
undated
Aerial bridge, 394 feet long, 135 feet above waters of Lake Superior, harbor entrance, Duluth, Minnesota
Archival Resource Key
undated
1
Bridge in Rocky Glen
Archival Resource Key
undated
1
Mount Washington Railroad bridge
Archival Resource Key
undated
1
Bridges, Railroad, Metal
1.6
Archival Resource Key
1876-1904, undated
Bollman Iron Bridge, Harpers Ferry, West Virginia
Archival Resource Key
undated
1
Celebrated Maryland Heights, Harpers Ferry Virginia
Archival Resource Key
undated
1
Celebrated Maryland Heights, Harpers Ferry Virginia
Archival Resource Key
undated
1
Bridge in Harpers Ferry
Archival Resource Key
undated
1
Harpers Ferry, West Virginia
Archival Resource Key
undated
1
Harpers Ferry, West Virginia
Archival Resource Key
undated
1
Bellman Truss Bridge, Piedmont, West Virginia, Baltimore and Ohio Railroad
Archival Resource Key
1870
1
Bellman Truss Bridge, Piedmont, West Virginia, Baltimore and Ohio Railroad
Archival Resource Key
undated
1
Boston and Albany Railroad Bridge over Connecticut River, at Springfield, Massachusetts
Archival Resource Key
undated
1
The Castle, Weber Canon, Utah
Archival Resource Key
undated
1
View on Minneapolis and St. Louis Railway
Archival Resource Key
undated
1
Bridge on Delaware River, Easton, Pennsylvania
Archival Resource Key
undated
1
View on the line of the Pennsylvania Railroad
Archival Resource Key
undated
1
View on the line of the Pennsylvania Railroad
Archival Resource Key
undated
1
Bridge at New Brighton, Pennsylvania
Archival Resource Key
undated
1
Machine shop from Bluffs, view from Bridge, Omaha, Nebraska
Archival Resource Key
undated
1
Pennsylvania Railroad Bridge
Archival Resource Key
1876
1
Conestoga Bridge, Pennsylvania
Archival Resource Key
undated
1
Devil's Gate from the South. High Peaks of the Wahsatch in the distance, Union Pacific Railroad
Archival Resource Key
undated
1
Government Bridge, Rock Island
Archival Resource Key
undated
1
The Great Bridge Richmond, Virginia
Archival Resource Key
1891
1
Indian Creek Bridge, Baltimore and Ohio Railroad
Archival Resource Key
undated
1
Cincinnati and Louisville Railroad Bridge, Cincinnati
Archival Resource Key
undated
1
Iron Bridge, Cincinnati, Ohio
Archival Resource Key
undated
1
Cincinnati and Louisville Railroad Bridge, Cincinnati
Archival Resource Key
undated
1
Cincinnati, Ohio Railroad Bridge
Archival Resource Key
undated
1
The Iron Bridge and Ruins of Old Mill, near Spence Creek, Huntington County
Archival Resource Key
undated
1
Bridge in Catskill Mountains
Archival Resource Key
undated
1
Newport and Cincinnati Bridge, general view, east side from Cincinnati
Archival Resource Key
undated
1
Royal Gorge of the Arkansas, Canon City, Colorado
Archival Resource Key
1901
1
Royal Gorge of the Arkansas, Canon City, Colorado
Archival Resource Key
1902
1
Royal Gorge, Grand Canyon of the Arkansas, Colorado
Archival Resource Key
undated
1
In the Royal Gorge, Grand Canyon of the Arkansas, near Canyon City, Colorado
Archival Resource Key
undated
1
Royal Gorge, Grand Canyon of the Arkansas, Colorado
Archival Resource Key
1904
1
Royal Gorge, Grand Canyon
Archival Resource Key
undated
1
Hanging Bridge, Royal Gorge, Grand Canyon of the Arkansas, Colorado
Archival Resource Key
1898
1
Royal Gorge, Colorado
Archival Resource Key
undated
1
Bridge over the Susquehanna River, Pennsylvania, on the line of the Erie Railway
Archival Resource Key
undated
1
East Bridgeport Harbor, Hotchkiss and Howes Factories
Archival Resource Key
undated
1
Bridges, Railroad, Wooden
1.7
Archival Resource Key
1848, 1878, undated
Main Street Bridge, Bradford, from Saint James Hotel, Pennsylvania
Archival Resource Key
undated
2
Bridge and Trestle Work, near Charlotenburg, New York
Archival Resource Key
undated
2
Portland and Ogdensburg Railroad, Crawford Notch, New Hampshire
Archival Resource Key
undated
2
Saw Mill Rift Bridge across the Delaware River near Port Jervis
Archival Resource Key
1848-2-3
2
Lower Weber Canyon, looking West, Devil's Gate Bridge in the foreground
Archival Resource Key
undated
2
Railroad Bridge, Weber Canyon, Pacific Railroad
Archival Resource Key
undated
2
Concord Railroad Bridges, Hookstt, New Hampshire
Archival Resource Key
undated
2
Bridge view at Lackawaxen, Erie Railroad
Archival Resource Key
undated
2
Interior of N.G. Railroad Bridges
Archival Resource Key
undated
2
Bridge over the Mississippi at St. Pauls
Archival Resource Key
undated
2
Bridge over Susquehanna at Harrisburg
Archival Resource Key
undated
2
Railroad bridge, Haverhill, Massachusetts
Archival Resource Key
undated
2
Bridge at Summer Hill, Pennsylvania
Archival Resource Key
undated
2
Views of the Tariffville Bridge Disaster
Archival Resource Key
1878-01-15
2
Victoria Bridge, Montreal, Canada, Entrance View
Archival Resource Key
undated
2
Entrance to Victoria Bridge, Montreal, Canada
Archival Resource Key
undated
2
Victoria Bridge, Montreal
Archival Resource Key
undated
2
Victoria Bridge, Montreal
Archival Resource Key
undated
2
Victoria Bridge, Montreal
Archival Resource Key
undated
2
Victoria Bridge, Montreal, No. 13 Pier Showing Current
Archival Resource Key
undated
2
Victoria Bridge, the longest bridge in the world, Montreal, Canada
Archival Resource Key
undated
2
Victoria Bridge, Canada
Archival Resource Key
undated
2
Victoria Bridge, Montreal
Archival Resource Key
undated
2
Railroad Bridge, Havre de Grace, Maryland
Archival Resource Key
undated
2
Bridges, Suspension, Brooklyn
1.8
Archival Resource Key
1895-1902, undated
East River Bridge Tower, New York
Archival Resource Key
undated
2
East River Bridge Tower, New York
Archival Resource Key
undated
2
Along the driveway, cable road and promenade to New York, Brooklyn Bridge
Archival Resource Key
1902
2
Along the driveway, cable road and promenade to New York, Brooklyn Bridge
Archival Resource Key
1902
2
Roadway and cars, Brooklyn Bridge, New York
Archival Resource Key
1896
2
Roadway and cars, Brooklyn Bridge, New York
Archival Resource Key
1896
2
Cableway, Brooklyn Bridge, New York
Archival Resource Key
undated
2
Entrance to promenade, Brooklyn Bridge
Archival Resource Key
undated
2
On the Brooklyn Bridge, New York
Archival Resource Key
undated
2
Brooklyn Bridge, New York
Archival Resource Key
undated
2
East River Bridge, New York City
Archival Resource Key
undated
2
Bird's-eye view of New York and Brooklyn Bridge
Archival Resource Key
undated
2
New York, from the pire of the Suspension Bridge
Archival Resource Key
undated
2
Brooklyn Bridge, near view, New York
Archival Resource Key
1895
2
A masterpiece of engineering, the Brooklyn Bridge, New York City
Archival Resource Key
undated
2
Brooklyn Bridge, New York City
Archival Resource Key
undated
2
Brooklyn Bridge -- the most gigantic of suspension bridges, New York
Archival Resource Key
1901
2
The Brooklyn Bridge, near view, New York
Archival Resource Key
1900
2
New York and Brooklyn Bridge, New York
Archival Resource Key
undated
2
Brooklyn Bridge -- the most gigantic of suspension bridges, New York
Archival Resource Key
1901
2
The great Brooklyn Bridge, New York
Archival Resource Key
undated
2
The Great Brooklyn Bridge
Archival Resource Key
undated
2
The great Brookyln Bridge, New York
Archival Resource Key
undated
2
Bridges, Suspension, Cincinnati
1.9
Archival Resource Key
undated
Suspension Bridge in Cincinnati, Ohio
Archival Resource Key
undated
2
Suspension Bridge in Cincinnati, Ohio
Archival Resource Key
undated
2
Suspension Bridge in Cincinnati, Ohio
Archival Resource Key
undated
2
Bridge between Cincinnati and Covington, Ohio
Archival Resource Key
undated
2
Suspension Bridge in Cincinnati, Ohio
Archival Resource Key
undated
2
Suspension Bridge in Cincinnati, Ohio
Archival Resource Key
undated
2
Bridges, Suspension
1.10
Archival Resource Key
1873, 1899, undated
The Suspension Bridge, Nashville, Tennessee
Archival Resource Key
undated
2
Pittsburgh and Connelsville Railroad Bridge
Archival Resource Key
1873
2
Bridge in Nashua, New Hampshire
Archival Resource Key
undated
2
Suspension Bridge to Clark Hill Islands and Burning Springs, New York
Archival Resource Key
undated
2
Pollux Bridge to Burning Springs, Niagara Falls
Archival Resource Key
undated
2
Bridge at Newport, Massachusetts over Merrimack River
Archival Resource Key
undated
2
Chain bridge, Massachusetts
Archival Resource Key
undated
2
Unidentified suspension bridge
Archival Resource Key
undated
2
View of suspension bridge in Minneapolis
Archival Resource Key
undated
2
View of suspension bridge in Minneapolis
Archival Resource Key
undated
2
View of suspension bridge in Minneapolis
Archival Resource Key
undated
2
Point Bridge, Monongahela River, Pittsburgh, Pennsylvania
Archival Resource Key
undated
2
Suspension bridge at St. Anthony Falls, Minnesota
Archival Resource Key
1899-07-24
2
Suspension bridge in St. John's, New Brunswick
Archival Resource Key
undated
2
Suspension bridge in St. John's, New Brunswick
Archival Resource Key
undated
2
Suspension bridge in St. John's, New Brunswick
Archival Resource Key
undated
2
Suspension bridge in St. John's, New Brunswick
Archival Resource Key
undated
2
Suspension bridge in St. John's, New Brunswick
Archival Resource Key
undated
2
The Schuylkill suspension bridge, Pennsylvania
Archival Resource Key
undated
2
Great Suspension Bridge, Ohio, Wheeling, West Virginia
Archival Resource Key
undated
2
Wire bridge at Fairmount, Philadelphia, Pennsylvania
Archival Resource Key
undated
2
Wire bridge at Fairmount, Philadelphia, Pennsylvania
Archival Resource Key
undated
2
Mt. Camerdon and Suspension Bridge, near Guymard, New York
Archival Resource Key
undated
2
The World's Highest Bridge spans the Royal Gorge, near Canon City, Colorado
Archival Resource Key
undated
2
Bridges, Suspension, Roebling's Niagara
1.11
Archival Resource Key
1859, undated
Perspective View, Suspension Bridge Carriage Way, Niagara
Archival Resource Key
undated
2
Interior Suspension Bridge, Niagara
Archival Resource Key
undated
2
Structures of Old Bridge, Niagara
Archival Resource Key
undated
2
Suspension Bridge Niagara Carriage Way
Archival Resource Key
undated
2
Interior railway suspension bridge -- 800 feet long, Niagara
Archival Resource Key
undated
2
The new suspension bridge, Niagara
Archival Resource Key
undated
2
Suspension bridge, Niagara
Archival Resource Key
undated
2
Interior of suspension bridge, Niagara
Archival Resource Key
undated
2
Interior of suspension bridge, Niagara
Archival Resource Key
undated
2
Entrance to bridge, Niagara Falls
Archival Resource Key
undated
2
Suspension bridge, Niagara
Archival Resource Key
undated
2
Suspension bridge, Niagara
Archival Resource Key
undated
2
Niagara, suspension bridge interior
Archival Resource Key
undated
2
Suspension bridge of Niagara Falls
Archival Resource Key
undated
2
Suspension bridge at Niagara, from toll gate
Archival Resource Key
undated
2
Interior Suspension Bridge, Niagara
Archival Resource Key
undated
2
Interior Suspension Bridge, Niagara
Archival Resource Key
undated
2
Suspension bridge, Niagara Falls
Archival Resource Key
undated
2
Suspension bridge, Niagara Falls, exterior view
Archival Resource Key
undated
2
Suspension bridge, Niagara Falls
Archival Resource Key
undated
2
Unidentified suspension bridge at Niagara
Archival Resource Key
undated
2
Suspension bridge from Mineral Spring Garden at Niagara
Archival Resource Key
undated
2
Suspension bridge, Niagara
Archival Resource Key
undated
2
Side view of old suspension bridge
Archival Resource Key
undated
2
Niagara Falls from suspension bridge
Archival Resource Key
undated
2
Side view suspension bridge
Archival Resource Key
undated
2
Suspension bridge
Archival Resource Key
undated
2
The Suspension Bridge
Archival Resource Key
undated
2
The suspension bridge from Canada side
Archival Resource Key
undated
2
The suspension bridge from the Canada side
Archival Resource Key
undated
2
Suspension bridge Niagara Falls
Archival Resource Key
undated
2
Niagara -- suspension bridge from American side
Archival Resource Key
undated
2
Suspension bridge, Niagara Falls
Archival Resource Key
undated
2
Suspension bridge at Niagara Falls
Archival Resource Key
undated
2
Niagara, suspension bridge, shewing towers
Archival Resource Key
undated
2
Suspension bridge, Niagara Falls
Archival Resource Key
undated
2
The Suspension Bridge, top view
Archival Resource Key
1859
2
Niagara Railway suspension bridge, 800 feet long
Archival Resource Key
undated
2
Suspension bridge, Niagara
Archival Resource Key
undated
2
Railway suspension bridge from towers
Archival Resource Key
undated
2
The suspension bridge, Niagara
Archival Resource Key
undated
2
The railway suspension bridge, Niagara
Archival Resource Key
undated
2
Niagara suspension bridge, railroad track
Archival Resource Key
undated
2
Niagara, suspension bridge and vicinity
Archival Resource Key
undated
2
Suspension bridge and rapids (instantaneous)
Archival Resource Key
undated
2
Niagara -- cars on suspension bridge
Archival Resource Key
undated
2
Niagara suspension bridge
Archival Resource Key
undated
2
Niagara suspension bridge viewed from forested cliff
Archival Resource Key
undated
2
Niagara suspension bridge viewed from afar
Archival Resource Key
undated
2
Niagara suspension bridge from Monteagle House
Archival Resource Key
undated
2
The suspension bridge and falls from the Monteagle House
Archival Resource Key
undated
2
Niagara Falls and suspension bridge
Archival Resource Key
undated
2
The Maid of the Mist "shooting" the Whirlpool Rapids -- Niagara on line of New York City and Harlem Railroad
Archival Resource Key
1880-07
2
Suspension bridge on the line of the railway
Archival Resource Key
undated
2
Suspension bridge, Niagara, New York, on the line of the Erie Railway
Archival Resource Key
undated
2
Suspension bridge
Archival Resource Key
undated
2
Niagara -- railway suspension bridge
Archival Resource Key
undated
2
Suspension bridge
Archival Resource Key
undated
2
Railroad suspension bridge, Niagara Falls
Archival Resource Key
undated
2
Suspension bridge
Archival Resource Key
undated
2
Railroad suspension bridge, Niagara Falls
Archival Resource Key
undated
2
Suspension bridge
Archival Resource Key
undated
2
Railroad suspension bridge, Niagara Falls
Archival Resource Key
undated
2
General view of the suspension bridge from the Canada side
Archival Resource Key
undated
2
Suspension bridge, Niagara Falls
Archival Resource Key
undated
2
Suspension bridge
Archival Resource Key
undated
2
Suspension bridge, on the line of the Erie Rails
Archival Resource Key
undated
2
Railway suspension bridge, 800 feet long
Archival Resource Key
undated
2
Niagara -- railway suspension bridge on line of the New York City and Harlem Railroad
Archival Resource Key
undated
2
Railroad suspension bridge, Niagara north
Archival Resource Key
undated
2
Niagara suspension bridge, Clifton in distance
Archival Resource Key
undated
2
Suspension bridge from Canada side
Archival Resource Key
undated
2
Niagara falls suspension bridge
Archival Resource Key
undated
2
Niagara -- interior of railway suspension bridge, on line of New York City and Harlem Railroad
Archival Resource Key
undated
2
Interior of suspension bridge, Niagara, Ontario, Canada
Archival Resource Key
undated
2
Interior of suspension bridge, Niagara Falls
Archival Resource Key
undated
2
Suspension side view, Niagara
Archival Resource Key
undated
2
Suspension bridge and tower, Niagara
Archival Resource Key
undated
2
Suspension bridge and tower, Niagara
Archival Resource Key
undated
2
Bridges, Suspension, Niagara
1.12
Archival Resource Key
1887, 1893, undated
The New Suspension Bridge -- Entrance -- Canada Side
Archival Resource Key
undated
2
New Suspension Bridge -- Niagara -- 1268 feet long
Archival Resource Key
undated
2
Section of new suspension bridge and elevator tower
Archival Resource Key
undated
2
New Suspension Bridge, Niagara Falls
Archival Resource Key
undated
2
New Suspension Bridge, Niagara Falls
Archival Resource Key
undated
2
The New Suspension Bridge
Archival Resource Key
undated
2
New Suspension Bridge, Niagara, New York
Archival Resource Key
undated
2
Suspension bridge
Archival Resource Key
undated
2
Suspension bridge
Archival Resource Key
1893
2
Niagara -- new suspension bridge. On line of New York City and Harlem Railroad
Archival Resource Key
undated
2
The New Suspension Bridge
Archival Resource Key
undated
2
The New Suspension Bridge
Archival Resource Key
undated
2
New Suspension Bridge Niagara
Archival Resource Key
undated
2
New Suspension Bridge and Falls of Niagara
Archival Resource Key
undated
2
The new suspension bridge from the American side
Archival Resource Key
undated
2
The New Suspension Bridge
Archival Resource Key
undated
2
New Suspension Bridge -- Niagara Falls
Archival Resource Key
undated
2
New Suspension Bridge -- Niagara -- 1268 feet long
Archival Resource Key
undated
2
New Suspension Bridge. Looking toward Canada
Archival Resource Key
undated
2
Suspension bridge, Niagara
Archival Resource Key
undated
2
New Susp. Bridge looking toward Canada, Niagara Falls
Archival Resource Key
1887
2
Suspension bridge, Niagara Falls
Archival Resource Key
undated
2
New susp. Bridge, Niagara
Archival Resource Key
undated
2
Niagara, new suspension bridge from top of tower
Archival Resource Key
undated
2
New suspension Bridge, Niagara
Archival Resource Key
undated
2
Niagara -- new suspension bridge from observation tower
Archival Resource Key
undated
2
Bridges, Suspension, Williamsburg
1.13
Archival Resource Key
1903-1905, undated
New bridge over the East River in course of construction, New York, New York
Archival Resource Key
undated
3
Largest suspension bridge in the world -- new Williamsburg Bridge, East River, New York
Archival Resource Key
1905
3
The great new East River Bridge. New York
Archival Resource Key
1905
3
Brooklyn Bridge no. 2 over East River, New York
Archival Resource Key
1904
3
New steel tower Bridge (1 1/3 mile long, 1600 feet between piers) -- from Manhattan E. to Brooklyn, New York
Archival Resource Key
1904
3
Williamsburg Bridge, New York City
Archival Resource Key
1903
3
View of Williamsburg Bridge
Archival Resource Key
undated
3
Bridges, Viaducts -- Metal and Timber
1.14
Archival Resource Key
1875, 1879, 1909, undated
Passage over the Alleghanies to the Central West
Archival Resource Key
undated
3
Baltimore and Ohio Railroad Cheat River Viaduct
Archival Resource Key
undated
3
Great Iron Tressel Bridge, Cheat River
Archival Resource Key
undated
3
Alleghanian Pass, Cheat River, Baltimore and Ohio Railraod
Archival Resource Key
undated
3
Trestle and Truss Bridge, Clipper Ravine, near view
Archival Resource Key
undated
3
Frankenstein trestle and cliff, Pennsylvania and Ohio Railroad, Crawford Notch, White Mountains
Archival Resource Key
undated
3
Frankenstein trestle and cliff, Pennsylvania and Ohio Railroad, Crawford Notch. New Hampshire
Archival Resource Key
undated
3
Bridge over Frankenstein Trestle, New Hampshire
Archival Resource Key
undated
3
Frankenstene Trestle, Crawford Notch
Archival Resource Key
undated
3
Frankenstein trestle and cliff, Pennsylvania and Ohio Railroad, Crawford Notch. New Hampshire
Archival Resource Key
undated
3
Frankenstein Trestle work
Archival Resource Key
undated
3
Great Loop of the Silver Plume, Colorado
Archival Resource Key
undated
3
Nature's wondrous gorge spanned by man's ingenuity, Georgetown, Colorado
Archival Resource Key
undated
3
The Great Kinzua Bridge, near Alton, Pennsylvania. Views showing different degrees of construction
Archival Resource Key
undated
3
The Great Kinzua Bridge, near Alton, Pennsylvania. Highest bridge in the world.
Archival Resource Key
undated
3
Kinzua Bridge, highest in the world, 301 feet
Archival Resource Key
undated
3
The Great Kinzua Bridge, near Alton, Pennsylvania. Highest bridge in the world.
Archival Resource Key
undated
3
Kinzua Bridge, Alton, Pennsylvania
Archival Resource Key
undated
3
Kinzua Viaduct under construction
Archival Resource Key
1885
3
Kinzua bridge
Archival Resource Key
undated
3
Kinzua viaduct
Archival Resource Key
undated
3
Kinzua viaduct
Archival Resource Key
undated
3
Kinzua viaduct
Archival Resource Key
undated
3
Kinzua viaduct
Archival Resource Key
undated
3
Kinzua viaduct, Erie Railroad, Pennsylvania
Archival Resource Key
undated
3
Lake Superior and Mississippi Railroad
Archival Resource Key
undated
3
Long Ravine Bridge, Central Pacific Railroad, California
Archival Resource Key
undated
3
Lyon Brook Bridge, Chenago County, New York, seen from East
Archival Resource Key
undated
3
Lyon Bridge Trestle
Archival Resource Key
undated
3
Looking across top of Railroad Bridge, Portage, New York
Archival Resource Key
undated
3
Portage Railroad Bridge, from Pic Nic Grove
Archival Resource Key
undated
3
Portage Bridge, interior view
Archival Resource Key
undated
3
Railroad Bridge from Picnic Grounds
Archival Resource Key
undated
3
Portage Bridge, Portage, New York, from east bank
Archival Resource Key
undated
3
Portage Railroad Bridge -- (234 feet high, 800 feet long)
Archival Resource Key
undated
3
Railroad Bridge, Portage, New York
Archival Resource Key
undated
3
View of Railroad through the timbers
Archival Resource Key
undated
3
Railroad Bridge, Portage, New York
Archival Resource Key
undated
3
Portage Railway Bridge -- height, 230 feet
Archival Resource Key
undated
3
Portage Bridge and Falls. On the line of the Erie Railway
Archival Resource Key
undated
3
Portage Railroad Bridge, 240 feet high and First Fall of Genesee, 70 feet high, New York
Archival Resource Key
undated
3
New Portage Bridge and Falls. On the line of the Erie Railway
Archival Resource Key
undated
3
Iron Railroad Bridge Portage, New York
Archival Resource Key
1875
3
Bridge on the St. Louis River
Archival Resource Key
undated
3
Tunnel near William's, Atlantic and Pacific Railroad, Arizona
Archival Resource Key
undated
3
Unidentified bridge
Archival Resource Key
undated
3
Unidentified bridge
Archival Resource Key
undated
3
The railroad, 'tis like life
Archival Resource Key
undated
3
Unidentified bridge
Archival Resource Key
undated
3
Unidentified bridge
Archival Resource Key
undated
3
Watkins Glen Viaduct, Watkins Glen
Archival Resource Key
undated
3
Suspension Bridge, Watkins Glen
Archival Resource Key
undated
3
Iron Railroad Bridge over Watkins Glen, SG&C Railroad
Archival Resource Key
1879-08-25
3
West Virginia Railroad Bridge looking down the creek, Rosendale, New York
Archival Resource Key
undated
3
West Virginia Railroad Bridge, Rosendale, New York
Archival Resource Key
undated
3
Buildings and Construction
1.15
Archival Resource Key
1909, undated
Building steel frame for skyscraper
Archival Resource Key
undated
3
Fabyan House White Mountains, Carroll, New Hampshire
Archival Resource Key
undated
3
"Flat Iron" building, Fifth Avenue and Broadway, New York, New York
Archival Resource Key
undated
3
Gasometer (largest dome in the world), Providence, Rhode Island
Archival Resource Key
undated
3
Hudson Terminals Building from Trinity Building
Archival Resource Key
1909
3
A Louisiana lumber camp
Archival Resource Key
undated
3
Steel girder arriving at 29th floor of Metropolitan Tower of New York
Archival Resource Key
undated
3
Building a skyscraper, placing steel beams, Metropolitan Tower, New York City
Archival Resource Key
undated
3
Old and New City Halls and World Building from City Hll Park, New York City
Archival Resource Key
undated
3
Setting immense uprights in place for a steel bridge, New York City
Archival Resource Key
undated
3
Singer Tower and City Investment Building
Archival Resource Key
1909
3
Temple Foundation and Tabernacle, Salt Lake City, Utah
Archival Resource Key
undated
3
Washington Monument, Washington, DC
Archival Resource Key
undated
3
Washington Monument, Washington, DC
Archival Resource Key
undated
3
Canals
Archival Resource Key
1849, 1863, undated
Canal view, Cincinnati
Archival Resource Key
undated
3
Ohio Canal at Paw Paw
Archival Resource Key
1863-07-24
3
Aqueduct Bridge, Georgetown
Archival Resource Key
undated
3
Aqueduct over Tonoloway Creek near Hancock, Maryland
Archival Resource Key
1863-07-22
3
Coal chutes, Mauch
Archival Resource Key
undated
3
The Delaware and Hudson Canal at the narrows on the Lackawxen, Pennsylvania
Archival Resource Key
undated
3
Aqueduct of the Delaware and Hudson Canal, over Rondout Creek, Pennsylvania
Archival Resource Key
1849
3
Erie Canal -- one of the greatest interior waterways. Buffalo, New York
Archival Resource Key
undated
3
Mouth of Erie Canal, Buffalo, New York
Archival Resource Key
undated
3
Mouth of Erie Canal, Buffalo, New York
Archival Resource Key
undated
3
General view Portage Glen looking up on the line of the Erie Railway
Archival Resource Key
undated
3
Little Falls from Lover's Leap, New York
Archival Resource Key
undated
3
Aqueduct over the Mohawk, New York
Archival Resource Key
undated
3
Tunnel aqueduct, West Pennsylvania
Archival Resource Key
undated
3
Ste. Marie Ship Canal, Lake Superior
Archival Resource Key
undated
3
Ste. Marie Ship Canal, The Gates, Lake Superior
Archival Resource Key
undated
3
Whaleback freighters of ore and grain in canal, Sault Ste. Marie, Michigan
Archival Resource Key
undated
3
Large iron ore boat coming into Sabin Locks, Sault Ste. Marie, Michigan
Archival Resource Key
undated
3
Greatest canal traffic in the world -- busy scene in the ship canal, Sault Ste. Marie, Michigan
Archival Resource Key
undated
3
Steam shovel excavating a trench for a canal. Lindsay, California
Archival Resource Key
undated
3
View on the Canal, Mauch Chunk, Pennsylvania
Archival Resource Key
undated
3
View on the Canal, Mauch Chunk, Pennsylvania
Archival Resource Key
undated
3
Switzerland of America, Mauch Chunk, Pennsylvania
Archival Resource Key
undated
3
View on the Pennsylvania Canal from Rockwell's Station on the Pennsylvania Railroad looking west
Archival Resource Key
undated
3
Whaleback freighters of ore and grain in canal, Sault Ste. Marie, Michigan
Archival Resource Key
undated
3
Coal Breakers
Archival Resource Key
undated
Coal shutes, Buck Ridge Breaker
Archival Resource Key
undated
3
Front of Buck Ridge Breaker
Archival Resource Key
undated
3
Coal breaker and shaft
Archival Resource Key
undated
3
Coal breaker
Archival Resource Key
undated
3
Hickory Swamp breaker
Archival Resource Key
undated
3
Coal and Coke Production
Archival Resource Key
1905, 1907-1908, undated
Coal mine opening
Archival Resource Key
undated
3
Coal works at Braddocks
Archival Resource Key
undated
3
Coke ovens and dinkey train. Walston, Pennsylvania
Archival Resource Key
undated
3
Coke ovens near Altoona, Pennsylvania -- filling with soft coal from overhead open-log and sealing doors.
Archival Resource Key
1908
3
Hauling out the oars of coal by electric motor. Anthracite Mines, Pennsylvania
Archival Resource Key
undated
3
In the tunnel of a coal mine, Pittsburgh, Pennsylvania
Archival Resource Key
1907
3
On the slope to the mine -- empty oars returning to be filled. Anthracite Mines, Pennsylvania
Archival Resource Key
undated
3
Shaft House, Anthracite Coal Mining. Scranton, Pennsylvania
Archival Resource Key
1905
3
Docks and Piers
1.16
Archival Resource Key
1905-1906, undated
A Great Lakes freighter laden with ore coming into the Harbor. Conneaut, Ohio
Archival Resource Key
1905
3
Electric unloader lifting 5 tons of iron ore from vessel's hold to docks. Cleveland, Ohio
Archival Resource Key
undated
3
Great Hoists, Huhglett, and Brown Electric at work unloading vessels. Conneaut, Ohio
Archival Resource Key
1905
3
Hydraulic clam reaching into hold of a lake vessel for a 10-ton load of iron ore, Cleveland, Ohio
Archival Resource Key
1906
3
Loading a freight barge.
Archival Resource Key
undated
3
Looking between ore docks no. 2 and no. 3, Two Harbors, Minnesota
Archival Resource Key
1906
3
Overlooking the ore docks, Two Harbors, Minnesota
Archival Resource Key
1906
3
Pockets of iron ore (160 tons each), on long dock ready for shipment, Escanaba, Michigan
Archival Resource Key
undated
3
View on the ore dock at Escanaba, Michigan
Archival Resource Key
undated
3
Unloading an ore-steamer at Cleveland, Ohio. Lowering a 5-ton electric clam into the hold.
Archival Resource Key
undated
3
Unloading iron ore at Port of Cleveland, Ohio, the heaviest handler of ore in the world.
Archival Resource Key
undated
3
The largest derrick in the world. Cramp's Ship Yards, Philadelphia, Pennsylvania
Archival Resource Key
undated
3
Unloading iron ore from lake vessels -- old and new methods -- Cleveland, Ohio
Archival Resource Key
undated
3
Factories and Commercial Buildings (Exterior Views)
1.17
Archival Resource Key
undated
Ames Plow Factory, Massachusetts
Archival Resource Key
undated
3
The Celebrated Brandywine Flour Mills, Delaware
Archival Resource Key
undated
3
Views of Poughkeepsie, New York
Archival Resource Key
undated
3
Granite Bridge, Main Street
Archival Resource Key
undated
3
Cutlery Works at Turners Falls, Massachusetts
Archival Resource Key
undated
3
General view Dupont's Powder Mills. Brandywine Creek, Delaware
Archival Resource Key
undated
3
P. Derby's Chair Factory. Gardner, Massachusetts
Archival Resource Key
undated
3
Finishing Mill, Dupont's Powder Works. Brandywine Creek, Delaware
Archival Resource Key
undated
3
Wood products factory
Archival Resource Key
undated
3
Greenwood's Chair Factory. South Gardner, Massachusetts
Archival Resource Key
undated
3
Greenwood's Chair Factory. South Gardner, Massachusetts
Archival Resource Key
undated
3
Heywood's Factories No. 2. Gardner, Massachusetts
Archival Resource Key
undated
3
Howe's Sewing Machine Factory at East Bridgeport.
Archival Resource Key
undated
3
Lawrenceville Cement Works
Archival Resource Key
undated
3
A Merriam's Chair Shop. West Gardner, Massachusetts
Archival Resource Key
undated
3
National Button Co.'s Mill, Easthampton, Massachusetts
Archival Resource Key
undated
3
View at Peekskill, Hudson River, New York
Archival Resource Key
undated
3
Nichols and Langworthy's Machine Shop, Hope Valley, Rhode Island
Archival Resource Key
undated
3
S.K. Pierce's Chair Factory
Archival Resource Key
undated
3
A Saw Factory, Philadelphia, Pennsylvania
Archival Resource Key
undated
3
Spaulding Brothers' Mill, Townsend Harbor, Massachusetts
Archival Resource Key
undated
3
Shoe Factory
Archival Resource Key
undated
3
Slater Mill, first cotton mill in United States, Pawtucket, Rhode Island
Archival Resource Key
undated
3
Springfield Arsenal, Massachusetts
Archival Resource Key
undated
3
U.S. Armory, Springfield, Massachusetts
Archival Resource Key
undated
3
U.S. Water Shops, Stone Bridge
Archival Resource Key
undated
3
Washburn and Moen Wireworks, Worcester, Massachusetts
Archival Resource Key
undated
3
Wichendon Water Co.'s Factory, Wichendon, Massachusetts
Archival Resource Key
undated
3
Wright and Moore's Chair Factory, Gardner, Massachusetts
Archival Resource Key
undated
3
Factories and Commercial Buildings (Workers and Interior Views)
1.18
Archival Resource Key
undated
Assembling room -- chassis ready for engines -- automobile plant, Detroit, Michigan
Archival Resource Key
undated
3
The Blacksmith's Shop -- "And he owes not any man"
Archival Resource Key
undated
3
Breech Mechanism Department (Navy Yard) Washington, DC
Archival Resource Key
undated
3
In a Connecticut jewelry factory
Archival Resource Key
undated
3
Employees leaving the Ford Motor Company factory at Detroit, Michigan
Archival Resource Key
undated
3
Employees leaving the Ford Motor Company factory at Detroit, Michigan
Archival Resource Key
undated
3
Experts testing motors in an automobile plant, Detroit, Michigan
Archival Resource Key
1860s, undated
4
Engine room at mechanics mill, Fall River, Massachusetts
Archival Resource Key
undated
4
Engine room
Archival Resource Key
undated
4
Folding Room. American Print Works, Fall River, Massachusetts
Archival Resource Key
undated
4
Interior of the Scythe Shop, Littleton, New Hampshire
Archival Resource Key
undated
4
Multitasking great guns for Uncle Sam's Navy, gun factory. Washington, DC
Archival Resource Key
undated
4
Operatives on "uppers" In stitching room of a shoe factory
Archival Resource Key
undated
4
Office in Cumberland, Massachusetts
Archival Resource Key
1860s
4
Office in Cumberland, Massachusetts
Archival Resource Key
1860s
4
Shoes in making: stitching the sole. Rochester, New York
Archival Resource Key
undated
4
Putnam Machine Company's Shop, Pitchburg, Massachusetts
Archival Resource Key
undated
4
Putting on last ply of machine made tire
Archival Resource Key
undated
4
Samson's Shoe Factory, North Adams, Massachusetts
Archival Resource Key
undated
4
Setting type on one hundred monotype machnes. Bureau of Printing and Engraving, Washington, DC
Archival Resource Key
undated
4
A shoe factory at Lynn, Massachusetts
Archival Resource Key
undated
4
Shoes in making: stitching the sole, Rochester, New York
Archival Resource Key
undated
4
Workman eating noon lunch in the shop
Archival Resource Key
undated
4
In a great spinnning room (104,000 spindles). Olympian Mills, Columbia, South Carolina
Archival Resource Key
undated
4
Hydraulic Engineering (Dams)
1.19
Archival Resource Key
1869, undated
Amoskeag Dam, Manchester, New Hampshire
Archival Resource Key
undated
4
Dam on the Deerfield -- Built by the State at an expense of $20,000 to furnish power to drive the machinery at the Tunnel. Hoosac, Massachusetts.
Archival Resource Key
undated
4
Great dik eon the Mississippi. Near New Orleans, Louisiana
Archival Resource Key
undated
4
Holyoke Falls from Gate House. Massachusetts
Archival Resource Key
undated
4
Headgate House and dams, Holyoke, Massachusetts
Archival Resource Key
undated
4
Unidentified dam in Massachusetts
Archival Resource Key
undated
4
Holyoke Dam and Mount Dam, Massachusetts
Archival Resource Key
undated
4
Holyoke Dam during great freshet of 1869. Holyoke, Massachusetts
Archival Resource Key
1869-04
4
Millers River, Winchester, Massachusetts
Archival Resource Key
undated
4
Power Dam, Keokuk, Iowa
Archival Resource Key
undated
4
Power Dam, Keokuk, Iowa
Archival Resource Key
undated
4
Gigantic piece of engineering -- Power Dam locks in Mississippi River between Keokuk, Iowa, and Hamilton, Illinois
Archival Resource Key
undated
4
Race Overflow, Rockville, Rhode Island.
Archival Resource Key
undated
4
Reclaiming vast areas by irrigation -- The Great Roosevelt Dam, near Phoenix, Arizona
Archival Resource Key
undated
4
Reclaiming vast areas by irrigation -- The Great Roosevelt Dam, near Phoenix, Arizona
Archival Resource Key
undated
4
View at Wincheck Dam, Rhode Island
Archival Resource Key
undated
4
View from West Pitch. Lewiston, Maine
Archival Resource Key
undated
4
Wilson dam, Muscle Shoals, Alabama
Archival Resource Key
undated
4
Wilson dam, Muscle Shoals, Alabama
Archival Resource Key
undated
4
Wilson dam, Muscle Shoals, Alabama
Archival Resource Key
undated
4
Wyoming Mill Dam, Wyoming, Rhode Island
Archival Resource Key
undated
4
Wyoming Mill Dam, Wyoming, Rhode Island
Archival Resource Key
undated
4
Hydraulic Engineering (Waterworks)
1.20
Archival Resource Key
1876, undated
Steam pump engine by Birdsall Holly, Lockport, New York
Archival Resource Key
undated
4
Boston Water Works -- aqueduct construction
Archival Resource Key
1876
4
Fairmount Park from the Water Works, Philadelphia
Archival Resource Key
undated
4
Pavillion at Fairmount Park, Philadelphia, Pennsylvania
Archival Resource Key
undated
4
The Schuylkill Water Works, Philadelphia, Pennsylvania
Archival Resource Key
undated
4
Fairmount Dam, Philadelphia, Pennsylvania
Archival Resource Key
undated
4
Fairmount Park and Water Works, Philadelphia, Pennsylvania
Archival Resource Key
undated
4
Fairmount Park, Philadelphia
Archival Resource Key
undated
4
Fairmount Park, Philadelphia
Archival Resource Key
undated
4
Fairmount Park Water Works, Philadelphia
Archival Resource Key
undated
4
The Pumps, Fairmount Water Works, Philadelphia
Archival Resource Key
undated
4
North Side Water Works
Archival Resource Key
undated
4
Chicago Water Works
Archival Resource Key
undated
4
Chicago Water Works
Archival Resource Key
undated
4
Pettaconsett Pumping Station, Cranston, Rhode Island
Archival Resource Key
undated
4
Pumping station, Providence Water Works, Rhode Island
Archival Resource Key
undated
4
Spring Garden Water Works, Pennsylvania
Archival Resource Key
undated
4
Fairmount Park, Centennial Water Works, Philadelphia
Archival Resource Key
undated
4
Hydraulic Engineering (Falls)
1.21
Archival Resource Key
1872, 1877, 1879, undated
Birmingham Falls
Archival Resource Key
undated
4
Building "apron" for protection of Falls of St. Anthony
Archival Resource Key
undated
4
Unidentified falls in Lawrence, Massachusetts
Archival Resource Key
undated
4
The Genesee Falls at Rochester, New York
Archival Resource Key
undated
4
Genesee Falls from below
Archival Resource Key
undated
4
Genesee High Falls and railroad bridge
Archival Resource Key
undated
4
Genesee Lower Falls
Archival Resource Key
1872-07-12
4
Genesee Lower Falls and River Bed, Rochester, New York
Archival Resource Key
undated
4
Geyser Falls
Archival Resource Key
undated
4
Goodrich falls, Bartlett, New Hampshire
Archival Resource Key
undated
4
Genesee High Falls
Archival Resource Key
undated
4
Birmingham Horse Shoe Falls, New York
Archival Resource Key
undated
4
Genesee Lower Falls from East Bank
Archival Resource Key
undated
4
Passaic Falls, Patterson, New Jersey
Archival Resource Key
undated
4
Passaic Falls, Patterson, New Jersey
Archival Resource Key
1877-12-29
4
Passaic Falls and bridge, Paterson, New Jersey
Archival Resource Key
undated
4
Paterson Falls, New Jersey
Archival Resource Key
undated
4
St. Anthony's Falls
Archival Resource Key
undated
4
At St. Anthony Falls, Minneapolis
Archival Resource Key
1879-08
4
St. Anthony's Falls, Minneapolis
Archival Resource Key
undated
4
St. Anthony Falls
Archival Resource Key
undated
4
Turners Falls, Massachusetts, Connecticut River
Archival Resource Key
undated
4
Falls of St. Anthony
Archival Resource Key
undated
4
Falls of St. Anthony and the Great Flour Mills, Minneapolis
Archival Resource Key
undated
4
Turners Falls, Connecticut River, Massachusetts
Archival Resource Key
undated
4
Under the Falls South Side, Lawrence, Massachusetts
Archival Resource Key
undated
4
Upper Falls of the Genesee, Rochester, New York
Archival Resource Key
undated
4
Gas and Oil
Archival Resource Key
Unknown
A spectacular conflagration raging in a great oil field
Archival Resource Key
undated
4
City of tanks at Olean
Archival Resource Key
undated
4
West side of Triumph Hill near Tidioute, Pennsylvania
Archival Resource Key
undated
4
Drilling well at Coleville
Archival Resource Key
undated
4
Operating oil wells in the Pacific, showing master-power distributor, Summerland, California
Archival Resource Key
undated
4
Refining oil. The agitator, or treating tank
Archival Resource Key
undated
4
Refining oil. The bleaching tanks.
Archival Resource Key
undated
4
Refining oil.
Archival Resource Key
undated
4
River below from Vin. Place Bridge
Archival Resource Key
undated
4
Workers in unidentified Pennsylvania oil camp
Archival Resource Key
undated
4
Grain Elevators
1.22
Archival Resource Key
1868, 1876, 1894, 1904, undated
Birdseye view from Shot Tower Northwest, Chicago, Illinois
Archival Resource Key
undated
4
C.B.& Q. Elevators -- Sixteenth Street, Chicago
Archival Resource Key
1876
4
Grain elevator, Fort William, Lake Superior, one outlet for Manitoba wheat
Archival Resource Key
undated
4
Unidentified elevator in Chicago
Archival Resource Key
undated
4
Elevator in Milwaukee, Wisconsin
Archival Resource Key
undated
4
Wheat elevators at Fort Worth, Texas
Archival Resource Key
undated
4
Loading a great whaleback ship at the famous grain elevators of Chicago, Illinois
Archival Resource Key
undated
4
Heavy Machinery
Archival Resource Key
A 4,000 horse power engine
Archival Resource Key
undated
4
"Bullock" generator (3,500 kilowatts) and "Allis-Chalmers" 5,000 horsepower engine, World's Fair, St. Louis, U.S.A.
Archival Resource Key
1904
4
Chicago Water Works
Archival Resource Key
undated
4
Interior water works, showing engines, Chicago
Archival Resource Key
1868
4
Chicago water works
Archival Resource Key
undated
4
Corliss engine
Archival Resource Key
1876
4
Coriliss engine, machine hall
Archival Resource Key
1876
4
Dynamos 5,000 horse power. 25 revolutions per second. Niagara Falls Power Company
Archival Resource Key
undated
4
Fifteen large generators in a row, supplied by power from the Great Dam at Keokuk, Iowa
Archival Resource Key
undated
4
Fifteen large generators in a row, supplied by power from the Great Dam at Keokuk, Iowa
Archival Resource Key
undated
4
Interior of great power house (50,000 horse power). Niagara Falls, New York
Archival Resource Key
1901
4
The great thunder and lightning makers, Machinery Building, World's Columbian Exposition
Archival Resource Key
1894
4
The great thunder and lightning makers, Machinery Building, World's Columbian Exposition
Archival Resource Key
1894
4
Interior of Pumping Room A, Providence, Rhode Island
Archival Resource Key
undated
4
North Side Water Works, Chicago, Illinois
Archival Resource Key
undated
4
North Side Water Works, Chicago, Illinois
Archival Resource Key
undated
4
Horseshoe Curve
1.23
Archival Resource Key
1882, undated
Horse Shoe Curve
Archival Resource Key
undated
4
Horse shoe curve above Altoona
Archival Resource Key
undated
4
Horse shoe, looking west
Archival Resource Key
undated
4
Looking across, horse shoe bend
Archival Resource Key
1882
4
Looking up from Prospect Rock, Mauch Chunk
Archival Resource Key
undated
4
Mauch Chunk from Mountain Road
Archival Resource Key
undated
4
Railroad bridge, Mauch Chunk
Archival Resource Key
undated
4
View north, Mauch Chunk
Archival Resource Key
undated
4
Inclined Plane
1.24
Archival Resource Key
undated
Mount Pisgah Plane; length 2,341, height 664 feet
Archival Resource Key
undated
4
Mount Pisgah Inclined Plane, 2324 feet long, 462 high
Archival Resource Key
undated
4
Mount Pisgah Plane; length 2,341, height 664 feet
Archival Resource Key
undated
4
Looking down Mount Pisgah Plane
Archival Resource Key
undated
4
Iron and Steel Production
1.25
Archival Resource Key
1905, 1907, undated
An aerial view of the world's greatest industrial plant
Archival Resource Key
undated
4
Pennsylvania furnace
Archival Resource Key
undated
4
Breaking up the bed, blast furnace, Pittsburgh, Pennsylvania, U.S.A.
Archival Resource Key
1905
4
Dropping pigs from moulds into cooling bath section of pig machine
Archival Resource Key
undated
4
Foundry and machine shops, Massachusetts
Archival Resource Key
undated
4
Unidentified metal workers
Archival Resource Key
undated
4
In an immense stockyard of steel rattle, showing great magnets transferring rails
Archival Resource Key
undated
4
Making the moulds for pig iron, blast furnace, Pittsburgh, Pennsylvania
Archival Resource Key
1905
4
Massive mixer pouring molten iron into ladle to open hearth furnace
Archival Resource Key
undated
4
Modern pig iron machine at rest. Pittsburgh, Pennsylvania
Archival Resource Key
undated
4
Plant of the Blast Furnace, Pittsburgh, Pennsylvania, U.S.A.
Archival Resource Key
1905
4
The blast furnace and rolling mills of the Homestead Street Works.
Archival Resource Key
1907
4
100-ton capacity ladle of liquid steel from open hearth furnace pouring into moulds
Archival Resource Key
undated
4
Steel works, famous source of gigantic fortunes. Homestead, Pennsylvania
Archival Resource Key
undated
4
Lighthouses
1.26
Archival Resource Key
1894, undated
Bear Island light house, Mount Desert, Maine
Archival Resource Key
undated
4
Unidentified lighthouse
Archival Resource Key
undated
4
Lighthouse in Nantucket
Archival Resource Key
undated
4
The Great Light House Lens mounted for work, Machinery Building, World's Columbian Exposition
Archival Resource Key
1894
4
Unidentified lighthouse
Archival Resource Key
undated
4
Mining
1.27
Archival Resource Key
1902, 1905, undated
Among the copper mines, Franklin Tram Road
Archival Resource Key
undated
4
Among the mines on Carbonate Hill, Leadville, Colorado
Archival Resource Key
undated
4
Seeking the yellow metal along Anvil Creek, Nome District, Alaska
Archival Resource Key
1902
4
Silver Islet Mines --- Lake Superior.
Archival Resource Key
undated
4
Steam shovel at work, Burt Mine, Mesabi Range, Minnesota
Archival Resource Key
1905
4
Steam shovel at work, showing how track is laid, Burt Mine, Mesabi Range, Minnesota
Archival Resource Key
undated
4
Webb Shaft House, Mesabi Range, Minnesota
Archival Resource Key
1905
4
Minting
1.28
Archival Resource Key
undated
Coining presses, government mint, Philadelphia, Pennsylvania
Archival Resource Key
undated
5
Philadelphia mint coining room
Archival Resource Key
undated
5
Philadelphia, mint smelting room
Archival Resource Key
undated
5
Copper smelter and mines
Archival Resource Key
undated
5
Miscellaneous
1.29
Archival Resource Key
1894, 1902, 1905, undated
Silver Springs Run, Florida. Agnew's Turpentine Establishment. The Still.
Archival Resource Key
undated
5
Copper rolling mill
Archival Resource Key
undated
5
Workers at lunch. Philadelphia, New Jersey
Archival Resource Key
undated
5
End of a lumber flume at the lumber yard on the railroad. Oregon
Archival Resource Key
1905
5
Ending a life of centuries -- a giant tree falling --logging among the big trees. Converse Basin, California
Archival Resource Key
1902
5
Entrance to Fairmount Park, Philadelphia
Archival Resource Key
undated
5
Great chained log rafts on the Columbia River, Washington
Archival Resource Key
undated
5
Unidentified logging camp
Archival Resource Key
undated
5
Modern rotary machine digging a trench in a steet
Archival Resource Key
undated
5
Polling logs in McCloud River Lumber Company's Mill Pond -- looking toward magnificent Mount Shasta (14,442 feet), California.
Archival Resource Key
1902
5
Scraping the hair from the hides roughly by machinery -- tanning industry -- Canada
Archival Resource Key
undated
5
Stupendous log raft, containing millions of feet -- a camp's year's work, profit $20,000 -- Columbia River, Oregon
Archival Resource Key
1902
5
The largest wheel that ever revolved, World's Columbian Exposition
Archival Resource Key
1894
5
View at Rondout
Archival Resource Key
undated
5
View from the residence of A.G. Nichols, Hope Valley
Archival Resource Key
undated
5
Harvesting Indian River Pineapples, a Native American fruit, in Florida
Archival Resource Key
undated
5
Panama Canal
1.30
Archival Resource Key
1904-1916, undated
American steam shovel, delivering its lead to the car, Culebra, Panama Canal
Archival Resource Key
1907
5
An unfinished cut on the line of the great Canal -- looking northwest at Obispo, Panama
Archival Resource Key
1904
5
An unfinished cut on the line of the great Canal -- looking northwest at Obispo, Panama
Archival Resource Key
1904
5
Approach wall, Gatun Lake, and mechanism for towing boats through the locks, Panama
Archival Resource Key
undated
5
Bas Obispo Cut, showing battery of rock drills at work -- Panama Canal Route
Archival Resource Key
1913
5
Busy scene on the Panama Canal -- looking south over Gatun Locks and Gatun Lake Emergency Dam in position
Archival Resource Key
undated
5
Culebra Cut, looking east (Canal will be 85 feet deeper at this point)
Archival Resource Key
1909-09
5
Culebra Cut, looking north -- the deepest excavation along the Panama Canal
Archival Resource Key
1907
5
Dredges clearing the channel in Gaillard Cut
Archival Resource Key
1916
5
East Center and West Walls of Upper Lock under construction, conveying concrete by chutes; Miraflores Locks, Panama Canal
Archival Resource Key
1912
5
East Center and West Walls of Upper Lock under construction, conveying concrete by chutes; Miraflores Locks, Panama Canal
Archival Resource Key
1912
5
Excavations measuring 500 feet deep in Gaillard Cut, Panama
Archival Resource Key
undated
5
Excavations measuring 500 feet deep in Gaillard Cut, Panama
Archival Resource Key
undated
5
Excavations measuring 500 feet deep in Gaillard Cut, Panama
Archival Resource Key
undated
5
Extreme north end of lower lock showing immense steel monolith forms on tracks, used in construction work; Gatun, Panama Canal
Archival Resource Key
1912
5
Gatun Lake and south end of Gatun Locks, Panama Canal
Archival Resource Key
1913
5
Helping to solve the great canal problem -- drilling, blasting and shoveling through the rock at Paraiso, Panama Canal Zone
Archival Resource Key
1907
5
Hydraulic dredges at work near Gatun, Panama Canal
Archival Resource Key
1913
5
Immense government dry dock under construction at Balboa, Canal Zone
Archival Resource Key
1915
5
Installing 2500 horse power turbines at Gatun Lake Spillway, Panama Canal
Archival Resource Key
1913
5
Laborers rafting spiles for Cofferdams, Balboa, Canal Zone
Archival Resource Key
1913
5
Looking north through the great Cut from Contractor's Hill, village of Culebra on left, Panama Canal
Archival Resource Key
1907
5
North over Gatun Locks and sea level entrance to Panama Canal, Atlantic Ocean in the distance
Archival Resource Key
undated
5
Ships passing through the Panama Canal, Pedro Miguel Locks
Archival Resource Key
undated
5
Side view of emergency dam, Gatun, Panama Canal
Archival Resource Key
1909
5
Site of the Gatun Lock, looking south from the lowest lock towards Lake Gatun -- Panama Canal Route
Archival Resource Key
undated
5
Site of the Gatun Lock, looking south from the lowest lock towards Lake Gatun -- Panama Canal Route
Archival Resource Key
undated
5
The "angle" of the Canal Route at Empire, looking toward the Atlantic -- Panama Canal Zone
Archival Resource Key
1909
5
Towers for handling concrete at Gatun Locks, Panama Canal Zone
Archival Resource Key
1910
5
View from Cofferdam showing lower, middle, and upper locks at Gatun, Panama Canal
Archival Resource Key
1912
5
View from top of construction trestle, showing 58-foot gate; Pedro Miguel Locks, Panama Canal
Archival Resource Key
1912
5
Where ships will sail through a mountain -- famous Culebra Cut finished depth 330 feet, Panama Canal.
Archival Resource Key
1904
5
13,000 miles reduced to 47, -- Culebra, the deepest cut of the Panama Canal, near Pacific end
Archival Resource Key
1904
5
Quarrying
1.31
Archival Resource Key
undated
Crude marble blocks ready for sawing, Proctor, Vermont
Archival Resource Key
1909
5
Drilling by compressed air in lime quarry, Rockland, Maine
Archival Resource Key
undated
5
Drilling marble by an electric drill or "gadder" in a modernly equipped quarry
Archival Resource Key
undated
5
Drilling with compressed air drill. Granite Railroad Quarries, Quincy, Maine
Archival Resource Key
undated
5
Genesee Valley Stone Quarry near Rochester, New York
Archival Resource Key
undated
5
Granite quarries, Rattlesnake Hill
Archival Resource Key
undated
5
Granite quarry, Concord, New Hampshire, U.S.A. -- lifting great blocks of stone
Archival Resource Key
undated
5
How marble slabs are made in great sawing machine which cuts one inch per hour
Archival Resource Key
undated
5
Marble quarry in Vermont, near Proctor -- largest single quarry opening
Archival Resource Key
undated
5
Marble quarry in Vermont, near Proctor -- largest single quarry opening
Archival Resource Key
undated
5
Quarry in Westerly, Pennsylvania
Archival Resource Key
undated
5
Slate quarry, Littleton, New Hampshire
Archival Resource Key
undated
5
Slate quarry, Mayfield, Maine
Archival Resource Key
undated
5
Stone block on car
Archival Resource Key
undated
5
Granite quarry, Cape Town, Massachusetts
Archival Resource Key
undated
5
Surfacing granite blocks by machinery
Archival Resource Key
undated
5
The Quarries, Pigeon Cove
Archival Resource Key
undated
5
Underground marble quarry, West Rutland, Vermont, steam drills in operation
Archival Resource Key
undated
5
Workman with hammer and chisel rough-surfacing granite
Archival Resource Key
undated
5
Railroad Stations
1.32
Archival Resource Key
undated
Arcade of Depot, Saratoga Springs, New York
Archival Resource Key
undated
5
Boston - Maine Railroad Depot, Boston
Archival Resource Key
undated
5
Centennial Depot, Philadelphia, Pennsylvania
Archival Resource Key
undated
5
Cold Spring Station
Archival Resource Key
undated
5
Eastern Lovell Hitching Depot
Archival Resource Key
undated
5
Rail Road Station -- Fairmount Park
Archival Resource Key
undated
5
Grand Central Depot, New York City
Archival Resource Key
undated
5
Grand Central Depot, New York City
Archival Resource Key
undated
5
Grand Central Depot, New York City
Archival Resource Key
undated
5
Interior of Grand Central Depot, New York City
Archival Resource Key
undated
5
Grand Central Depot Train Room, New York
Archival Resource Key
undated
5
Grand Central Depot, 42nd st. and 4th Ave, New York
Archival Resource Key
undated
5
Main St., Dwight St., and Depot, from Depot Hill, Holyoke, Massachusetts
Archival Resource Key
undated
5
P&R Station
Archival Resource Key
1860s
5
Salem Depot and Washington Street
Archival Resource Key
undated
5
Thomas Tefft's Railroad Station, Providence, Rhode Island
Archival Resource Key
undated
5
Turners Station, Erie Railway
Archival Resource Key
undated
5
Union Depot, Denver, Colorado
Archival Resource Key
undated
5
Union Railroad Depot, Chicago
Archival Resource Key
undated
5
Union Station and Chicago River, Chicago
Archival Resource Key
undated
5
West Point Railroad Station
Archival Resource Key
undated
5
Tunnels
1.33
Archival Resource Key
undated
Tunnel, Baltimore and Ohio Railroad
Archival Resource Key
undated
5
Interior Section of the Chicago Lake Tunnel
Archival Resource Key
undated
5
Allegheny Tunnel
Archival Resource Key
undated
5
Allegheny Tunnel
Archival Resource Key
undated
5
Tunnel through Anthony's Nose
Archival Resource Key
undated
5
Tunnel through Anthony's Nose
Archival Resource Key
undated
5
Blairsville tunnel
Archival Resource Key
undated
5
Carpenter's Tunnel
Archival Resource Key
undated
5
Carr's Tunnel, near Greensburg
Archival Resource Key
undated
5
Clipper Gap Tunnel, Union Pacific Railroad
Archival Resource Key
undated
5
Columbia Tunnel
Archival Resource Key
undated
5
Columbia Tunnel
Archival Resource Key
undated
5
Flat Rock Tunnel, Reading Railroad, length 940 feet
Archival Resource Key
undated
5
Hoosac Tunnel, West Portal, West End
Archival Resource Key
undated
5
Air compressor building viewed from Hoosac Tunnel
Archival Resource Key
undated
5
Professor Mowbray's Nitro-Glycerine Works viewed from Hoosac Tunnel
Archival Resource Key
undated
5
Light at end of Hoosac Tunnel
Archival Resource Key
undated
5
East end of Hoosac Tunnel, near view
Archival Resource Key
undated
5
East end of Hoosac Tunnel, miners going in
Archival Resource Key
undated
5
Birds-eye view of Eastern Portal, Hoosac Tunnel
Archival Resource Key
undated
5
General view of Central Shaft Building, Hoosac Tunnel
Archival Resource Key
undated
5
West shaft of Hoosac Tunnel, 318 feet deep; showing Machine Shop, Shaft Engine House, and coal sheds
Archival Resource Key
undated
5
West shaft of Hoosac Tunnel, 318 feet deep; showing Machine Shop, Shaft Engine House, and coal sheds
Archival Resource Key
undated
5
Eastern Portal Hoosac Tunnel
Archival Resource Key
undated
5
East entrance of Hoosac Tunnel, looking in
Archival Resource Key
undated
5
Unidentified tunnel (possibly Hoosac)
Archival Resource Key
undated
5
General view at Hoosac Tunnel
Archival Resource Key
undated
5
Miners in Hoosac Tunnel
Archival Resource Key
undated
5
West entrance of Arch, looking out, Hoosac Tunnel
Archival Resource Key
undated
5
West entrance of Arch, Hoosac Tunnel
Archival Resource Key
undated
5
West entrance of Arch, Hoosac Tunnel
Archival Resource Key
undated
5
Hoosac Tunnel, West End
Archival Resource Key
undated
5
Hoosac Tunnel, West Portal and Mountain
Archival Resource Key
undated
5
Hoosac Tunnel, East End
Archival Resource Key
undated
5
East end of Hoosac Tunnel, near view
Archival Resource Key
undated
5
West end of Hoosac Tunnel, showing the Brick Arch. The distance from the mouth of this Arch to the heading is now about 4500 feet.
Archival Resource Key
undated
5
Hoosac Tunnel. The large building in the foreground contains the machinery which drives the drills over one mile from that point in the bowels of mother earth. Also Engineer Ellis' House, Office, etc.
Archival Resource Key
undated
5
West End of Hoosac Tunnel
Archival Resource Key
undated
5
General view of the Central Shaft, Hoosac Tunnel
Archival Resource Key
undated
5
Professor Mowbray's Nitro-Glycerine Works viewed from Hoosac Tunnel
Archival Resource Key
undated
5
Machinery for Compression Air Central Shaft, Hoosac Tunnel
Archival Resource Key
undated
5
Miners exiting from Hoosac Tunnel
Archival Resource Key
undated
5
West End, Hoosac Tunnel
Archival Resource Key
undated
5
Hudson River Railroad and Flat Rock Tunnel, Iona
Archival Resource Key
undated
5
Tunnel on Hudson River Railroad, looking north
Archival Resource Key
undated
5
View on Hudson River Railroad
Archival Resource Key
undated
5
Masonry at upper sectioin Leland Server
Archival Resource Key
1878-07-30
5
Tunnel Lowell Waterways
Archival Resource Key
undated
5
Unidentified tunnel in Lowell, Massachusetts
Archival Resource Key
undated
5
Looking through tunnel on Western North Carolina Railroad
Archival Resource Key
undated
5
In one of the New York City Subway's largest tunnels
Archival Resource Key
undated
5
Tunnel on line of Pennsylvania Central Railroad
Archival Resource Key
undated
5
Hoosac Tunnel -- interior view
Archival Resource Key
undated
5
Hoosac Tunnel, ruins of central shaft
Archival Resource Key
1867-10-19
5
Steam shovel working in Pennsylvania Railroad Tunnel under Hudson River, New York
Archival Resource Key
undated
5
Near view of Central Shaft, engineers at work, Hoosac Tunnel
Archival Resource Key
undated
5
Radeburgh Tunnel, Pennsylvania Central Railroad
Archival Resource Key
undated
5
The Scranton Tunnel, Pennsylvania
Archival Resource Key
undated
5
Interior of the snow sheds on the Central Pacific Railroad
Archival Resource Key
undated
5
Spruce Creek Tunnel, Pennsylvania Central Railroad
Archival Resource Key
undated
5
Rain conduit tunnel, Boston waterworks
Archival Resource Key
1876-10-18
5
Rain conduit tunnel, Boston waterworks, view near Beacon street
Archival Resource Key
1876-09-13
5
Unidentified tunnel
Archival Resource Key
undated
5
Unidentified mountain tunnel
Archival Resource Key
undated
5
Rain conduit tunnel, Boston waterworks, view near Center street
Archival Resource Key
1876-09-13
5
Tunnel at Summit Station
Archival Resource Key
undated
5
West End Toltec Tunnel
Archival Resource Key
undated
5
Tunnel no. 2, Union Pacific Railroad
Archival Resource Key
undated
5
Tunnels along the Western North Carolina Railroad
Archival Resource Key
undated
5
Foreign - Bridges, Germany
Archival Resource Key
Bridge that inspired Eads in designing St. Louis Bridge, Coblenz, Germany
Archival Resource Key
undated
6
Peste Bridge, Mainz, Germany
Archival Resource Key
1873
6
Great Bridge over the Elbe, Hamburg, Germany
Archival Resource Key
1894
6
Great Bridge over the Elbe, Hamburg, Germany
Archival Resource Key
1894
6
Kaiser Bridge, Hamburg, Germany
Archival Resource Key
undated
6
Kaiser Bridge, Hamburg, Germany
Archival Resource Key
undated
6
Kiel ship canal connecting the Baltic and North Seas, Kiel, Germany
Archival Resource Key
undated
6
The Railway Bridge and cathedral from across the Rhine, Cologne, Germany
Archival Resource Key
1902
6
Bridge across River Rhine, Cologne, Germany
Archival Resource Key
undated
6
Bridge over Upper Fall on the Garr-valt, Braemar
Archival Resource Key
undated
6
Foreign - Bridges, Great Britain
1.34
Archival Resource Key
1859, 19001-1901, 1905, 1913
Albert Bridge, London
Archival Resource Key
undated
6
Clfton Bridge, Bristol
Archival Resource Key
undated
6
Suspension bridge entrance, Leigh Side
Archival Resource Key
undated
6
Conway Castle seen at end of suspension bridge
Archival Resource Key
undated
6
Conway Castle seen at end of suspension bridge
Archival Resource Key
undated
6
Conway Castle bridge, near view
Archival Resource Key
undated
6
Scotland's pride -- the great Forth Bridge and the Highland Kilt
Archival Resource Key
1900
6
The Great Forth Bridge near Edinburgh, Scotland
Archival Resource Key
undated
6
The Great Forth Bridge near Edinburgh, Scotland
Archival Resource Key
undated
6
The Forth Bridge from the Bluff, Scotland
Archival Resource Key
1901
6
Looking through the Great Forth Bridge (8,300 feet long), Scotland
Archival Resource Key
1896
6
Glasgow Bridge, looking north across the Clyde to Jamaica Street, Glasgow, Scotland
Archival Resource Key
1905
6
Suspension bridge, Kenmare, Ireland
Archival Resource Key
1913
6
View of the Pass Killiecrankie, Scotland
Archival Resource Key
undated
6
Knaresboro, from the castle hill
Archival Resource Key
undated
6
Lambeth suspension bridge
Archival Resource Key
undated
6
London Bridge, London, England
Archival Resource Key
undated
6
Bangor suspension bridge and Menai Strait, from the road to the bridges
Archival Resource Key
undated
6
The Menai-suspension bridge, from Anglesey
Archival Resource Key
undated
6
The Menai Bridge, North Wales
Archival Resource Key
undated
6
The great suspension bridge (579 feet long) spanning Menai Strait, North Wales
Archival Resource Key
1900
6
Menai suspension bridge, North Wales
Archival Resource Key
undated
6
Bridge in Saltash, Cornwall
Archival Resource Key
1859
6
Tower Bridge, London, England
Archival Resource Key
undated
6
Rope bridge, Ireland
Archival Resource Key
undated
6
Foreign - Bridges, Miscellaneous
1.35
Archival Resource Key
1898, 1900-1902
Alexander III Bridge and the Liberal Arts Palace of the Invalide Paris Exposition of 1900
Archival Resource Key
1901
6
The Great Railway Bridge over the Danube River at Czernavoda, Romania
Archival Resource Key
undated
6
Looking north over the great double roadway Bridge of Dom Luiz I, across the Douro River, Oporto, Portugal
Archival Resource Key
1902
6
Inspecting a pontoon bridge in the French Section nearing completion
Archival Resource Key
undated, WWI
6
Gokteck Gorge, the old haunt of jungle beasts, with railway 1000 feet overhead in North Burma
Archival Resource Key
undated
6
Brige and barranca in the Los Cumbres, Mexico
Archival Resource Key
undated
6
Hurriedly repairing Modder River Bridge to pass a train with supplies into Kimberley), South Africa
Archival Resource Key
1900-02-21
6
The great triumph of engineering skill, 25,000GBP per mile, New South Wales railway
Archival Resource Key
undated
6
The great Nile bridge open for passage of freight boats, Cairo, Egypt
Archival Resource Key
undated
6
The Floating Bridge over the Oka, and "the Fair" of Nijni-Novgorod, Russia
Archival Resource Key
1898
6
East across the Oudehaven with its shipping, its handsome bridges and roomy quays, Rotterdam, Holland
Archival Resource Key
undated
6
Scene above bridge on the Cape to Cairo Railway, over Zambezi River, near Victoria Falls, Africa
Archival Resource Key
undated
6
Bridge of St. Pyrenees
Archival Resource Key
undated
6
Unidentified railway bridge
Archival Resource Key
1891
6
The Viscaya Bridge across Nervion River and its Flying Ferry a Portugalete, Harbor of Bilbao, Spain
Archival Resource Key
1902
6
Foreign - Bridges, Switzerland
1.36
Archival Resource Key
undated
Bridge over the River Aare at Berne, Switzerland
Archival Resource Key
undated
6
General view of Frisbourg
Archival Resource Key
undated
6
Viaduc de Grandfrey, near Fribourg
Archival Resource Key
undated
6
Bridge in Fribourg
Archival Resource Key
undated
6
Bridge in Interlaken, Bern, Switzerland
Archival Resource Key
undated
6
Napoleon Bridges, Switzerland
Archival Resource Key
undated
6
Foreign - Canals
1.37
Archival Resource Key
1898, 1902, 1904
The ship canal looking east, Isthmus of Corinth, Greece
Archival Resource Key
1902
6
Suez Canal at Port Said, Egypt
Archival Resource Key
1898
6
The Suez Canal connecting the Mediterranean and Red Sea
Archival Resource Key
1904
6
Steamboat climbing the Locks of the Bandak Nordsjo Canal, beside the Vrang Waterfall, Norway
Archival Resource Key
undated
6
The beautiful Sodertelge Canal, part of the Gota system, Sweden
Archival Resource Key
undated
6
Foreign - Coal Mining
1.38
Archival Resource Key
undated
Surveying in a coal pit
Archival Resource Key
undated
6
Cabin in a coal pit
Archival Resource Key
undated
6
Winding engine at a colliery
Archival Resource Key
undated
6
Undercutting coal
Archival Resource Key
undated
6
Doors directing ventilation in a coal pit
Archival Resource Key
undated
6
Foreign - Dams
1.39
Archival Resource Key
1904, 1908
Great Nile Dam, at first cataract, Egypt
Archival Resource Key
1908
6
The great Nile Dam at Assouan, which will rejuvenate Egypt
Archival Resource Key
1904
6
Foreign - Docks and Piers
1.40
Archival Resource Key
undated
Ocean-liners at Albert Docks on the Thames, below the World's Greatest City, London
Archival Resource Key
undated
6
The Coffee Docks, Santos, Brazil
Archival Resource Key
undated
6
Crowds on landing stage, Liverpool, England
Archival Resource Key
undated
6
Foreign - Eiffel Tower
1.41
Archival Resource Key
1896, 1901, undated
Eiffel Tower, highest tower in the world, Paris, France
Archival Resource Key
1896
6
The Eiffel Tower and the Celestial Globe, Paris Exposition of 1900
Archival Resource Key
1901
6
Eiffel Tower, 985 feet high, Southeast, across from the Seine from the Trocadero, Paris
Archival Resource Key
1901
6
The Eiffel Tower and Champs de Mars from the Trocadero Palace, Paris, France
Archival Resource Key
undated
6
The Eiffel Tower and Champs de Mars from the Trocadero Palace, Paris, France
Archival Resource Key
undated
6
The Eiffel Tower from the Palace of the Trocadero, France
Archival Resource Key
1896
6
Foreign - Gold Mining
1.42
Archival Resource Key
undated
South African mining
Archival Resource Key
undated
6
The Stamp Mill, Robinson Mine, Johannesburg, South Africa
Archival Resource Key
undated
6
Foreign - Lime Kilns
1.43
Archival Resource Key
undated
Lime kilns at Cordoba, Argentina
Archival Resource Key
undated
6
Foreign - Miscellaneous Construction
1.44
Archival Resource Key
1897, 1914, undated
American Barracks and railroad yards near Bordeaux, from Tower No. 2
Archival Resource Key
undated
6
City Hotel, Paris, France
Archival Resource Key
undated
6
Interior view of the large Iron Sugar Warehouse at Havana
Archival Resource Key
undated
6
L.M.S. Station, Birmingham, England
Archival Resource Key
undated
6
Bird's-eye view of Stockholm, Sweden
Archival Resource Key
1897
6
Bird's-eye view of Stockholm, Sweden
Archival Resource Key
1897
6
Building a stone road, Swolver, Lofotoen Islands
Archival Resource Key
1914
6
Foreign - Munitions Factory
1.45
Archival Resource Key
undated
Expert munition makers at work in a British munition factory
Archival Resource Key
undated
6
Making death dealing shells in a British munition factory
Archival Resource Key
undated
6
Piling up shells to fight the Germans. Glimpse in a British munitions factory
Archival Resource Key
undated
6
Foreign - Tunnels
1.46
Archival Resource Key
undated
Entrance to the great St. Gotthard Tunnel, Switzerland
Archival Resource Key
undated
6
Railroad view on the Metlac, Mexico
Archival Resource Key
undated
6
Foreign - Wind and Water Power
1.47
Archival Resource Key
undated
Industrious peasants with milk cart passing a windmill on a dike road west of Dordrecht, Netherlands
Archival Resource Key
undated
6
Old-fashioned sugar mill driven by the wind, Barbadoes, British West Indies
Archival Resource Key
undated
6
Old-fashioned sugar mill driven by the wind, Barbadoes, British West Indies
Archival Resource Key
undated
6
Water mill at Trefriw, North Wales
Archival Resource Key
undated
6