Use of original papers requires an appointment and is limited to the Archives' Washington, D.C., Research Center. Microfilmed materials must be consulted on microfilm. Contact Reference Services for more information.
A letter to Warren from Kensett, 1861, concerning pictures for an exhibition organized by Warren, and four letters from Boughton, 1893-1894, referring to illustrations Boughton did for Warren.
35mm microfilm reel 3480 available at Archives of American Art offices and through interlibrary loan.
Purchased 1964 from Kingston Galleries by the Archives of American Art.