Description: Office of Executive Assistant to the Secretary in the east wing of the Smithsonian Institution, or Castle, April 10, 1912, with John U. Perkins, Harry Woodward Dorsey (chief clerk), and James G. Traylor (appointment clerk), SIA RU000095, SIA_000095_B37_F02_008.
Description: Senior administrators stand next to their bicycles outside the Arts and Industries Building during an energy conservation campaign, 74-4912-01.
Description: Drawing of "Neptune Baird," dog belonging to Spencer Fullerton Baird, second Secretary of the Smithsonian Institution, circa 1840s, SIA RU000095, SA-270.
Description: Robert Ridgway, known primarily for his extensive contributions to ornithology and as curator of birds for the United States National Museum, was also a keen observer of the changing landscape in areas where he conducted his detailed studies.
Description: Secretary S. Dillon Ripley and two unidentified administrators with the Resolute desk, on exhibit at the Smithsonian Institution in 1966 and 1967.
Description: Sixth Secretary of the Smithsonian Institution Alexander Wetmore examines study skins of birds collected on his expeditions for his next volume of "The Birds of Panama," OPA-1378-18A.