NAA MS 3494
The Time Capsule is a vessel of Cupaloy containing objects and records of our time preserved for the people of the distant future. It is deposited fifty feet beneath the surface of the earth on the site of the Westinghouse Building at the New York World's Fair, 1939.
Manuscript 3494, National Anthropological Archives, Smithsonian Institution
A Reprint is filed in the archives of the Bureau.