Results for "Smithsonian Institution. Environmental Sciences Program"
Smithsonian Institution Building and The Mall, 1855
- Date: c. 1855
- Creator: Unknown
- Creator: Unknown
Preliminary Digging Outside Smithsonian Institution Building
- Date: 1983
- Creator: Ploskonka, Jeffrey
- Creator: Ploskonka, Jeffrey
Architectural History of the Smithsonian Institution Building, 1846
- Date: 1846-1970
Quadrangle Construction
- Date: 1985
- Creator: Tinsley, Jeffrey Wayne 1947-2017
- Creator: Tinsley, Jeffrey Wayne 1947-2017
Excavation for Quad Construction
- Date: 1984
- Creator: Ploskonka, Jeffrey
- Creator: Ploskonka, Jeffrey
Workers Building Trails for National Zoological Park
- Date: 1934
- Creator: Unknown
- Creator: Unknown
Quadrangle Construction
- Date: 1985
- Creator: Unknown
- Creator: Unknown
Quadrangle Construction
- Date: 1984
- Creator: Tinsley, Jeffrey Wayne 1947-2017
- Creator: Tinsley, Jeffrey Wayne 1947-2017
Quad Construction
- Date: 1985
- Creator: Tinsley, Jeffrey Wayne 1947-2017
- Creator: Tinsley, Jeffrey Wayne 1947-2017
Quad construction
- Date: 1985
- Creator: Ploskonka, Jeffrey
- Creator: Ploskonka, Jeffrey
Charles Roswell
- Date: 1977
- Creator: Blume, David
- Creator: Blume, David
East Wing of Smithsonian Building or "Castle" Completed
- Date: April 10, 1849
