Description: Cyanotype, Riker Electric Mail Wagon vehicle for exhibition by Post Office Department at Pan-American Exposition, Buffalo, New York, 1901, USNM No. 13751.
Description: Cyanotype, Camp F.L. Guenther, U.S. Coast Artillery at the Pan-American Exposition, Buffalo, New York, 1901, SIA RU000095, USNM No. 13763.
Description: United States Fish Commission research station, possibly along the Potomac River, 1880s, Glass negative [double exposure], SIA Acc. 11-006, MAH-5600.
Description: Effects of milk on rodent skeletons from "Public Health" exhibition in the United States National Museum, now known as the Arts and Industries Building, circa 1930s, SIA Acc. 11-006, MAH-30884C.
Description: Mount of ground sloth skeleton in the Division of Vertebrate Paleontology lab during preparation for exhibition at the United States National Museum in the Natural History Building, 1946, SIA Acc. 11-007, MNH-37289.
Description: Lynn Volpi demonstrates "By-Word" wand sound system in a mineralogy exhibit at National Museum of Natural History, November 26, 1975, by Harry Neufeld, SIA RU000371, 75-16336-11.
Description: 1903 Oldsmobile gasoline automobile in front of the Army Medical Museum and Library at Independence Avenue and 7th Street, SW, Washington, D.C., 1940s, SIA Acc. 11-006, MAH-44002A.
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