Results for "African Americans -- Washington (D.C.)"
Pachyderm House, National Zoo
- Date: 1938 or later
- Creator: Unknown
- Creator: Unknown
Chicago World's Columbian Exposition, 1893
- Date: 1893
- Creator: Unknown
- Creator: Unknown
Observing Station in Peru
- Creator: Smithsonian Astrophysical Observatory
- Creator: Smithsonian Astrophysical Observatory
Basement Plan for the Freer Gallery of Art Building
- Date: c. 1915
- Creator: Unknown
- Creator: Unknown
Arts and Industries Building Drawing 1878
- Date: 1878
- Creator: Cluss, Adolph 1825-1905,Schulze, Paul
- Creator: Cluss, Adolph 1825-1905,Schulze, Paul
Engraving of Chinese Gateway
- Date: 1886
- Creator: Unknown
- Creator: Unknown
Chicago World's Columbian Exposition, 1893
- Date: 1893
- Creator: Unknown
- Creator: Unknown
Chicago World's Columbian Exposition, 1893
- Date: 1893
- Creator: Unknown
- Creator: Unknown
Chicago World's Columbian Exposition, 1893
- Date: 1893
- Creator: Unknown
- Creator: Unknown
Trans-Mississippi Expo, View of Buildings
- Date: 1898
- Creator: Unknown
- Creator: Unknown
Mary Livingston Ripley
- Date: c. December 1983
- Creator: Tinsley, Jeffrey Wayne 1947-2017
- Creator: Tinsley, Jeffrey Wayne 1947-2017
Zebra at the National Zoo
- Date: 1900
- Creator: Unknown
- Creator: Unknown
