Results for "Smithsonian Institution. Environmental Sciences Program"
Smithsonian Institution Building and The Mall, 1855
- Date: c. 1855
- Creator: Unknown
- Creator: Unknown
Architectural History of the Smithsonian Institution Building, 1846
- Date: 1846-1970
Smithsonian Institution Building from Pennsylvania Ave, 1874
- Date: April 10, 1874
- Creator: Holmes, William Henry 1846-1933
- Creator: Holmes, William Henry 1846-1933
Aerial View of The Mall
- Date: c. 1900
- Creator: Unknown
- Creator: Unknown
Pennsylvania Avenue Plan
- Date: c. 1965
- Creator: Unknown
- Creator: Unknown
General Post Office Building
- Date: 1984
- Creator: Ploskonka, Jeffrey
- Creator: Ploskonka, Jeffrey
Panoramic View of Washington, D.C. - Looking Toward West Side of U.S. Capitol
- Date: c. 1900s
- Creator: Unknown
- Creator: Unknown
National Museum of Natural History's Building
- Date: 1977
- Creator: Unknown
- Creator: Unknown
Original or First Agriculture Building on the Mall
- Date: 1870
- Creator: Unknown
- Creator: Unknown
The General Post Office's spiral staircase
- Date: 1984
- Creator: Ploskonka, Jeffrey
- Creator: Ploskonka, Jeffrey
Panoramic View of the City of Washington, D.C
- Date: c. 1886
- Creator: Jackson, William Henry 1843-1942
- Creator: Jackson, William Henry 1843-1942
Aerial View of Freer Gallery of Art
- Date: 1954
- Creator: Unknown
- Creator: Unknown
