Results for "Smithsonian Institution. Environmental Sciences Program"
View of Washington, D.C., from the Mall
- Date: June 1, 1904
- Creator: Unknown
- Creator: Unknown
Future Home of the National Zoological Park
- Date: c. 1890
- Creator: Unknown
- Creator: Unknown
Holt House Property, National Zoo
- Date: 1889
- Creator: Unknown
- Creator: Unknown
Future Home of the National Zoological Park
- Date: c. 1890
- Creator: Unknown
- Creator: Unknown
Future Home of the National Zoological Park
- Date: c. 1890
- Creator: Unknown
- Creator: Unknown
Holt House Property, National Zoo
- Date: 1889
- Creator: Unknown
- Creator: Unknown
Future Home of the National Zoological Park
- Date: c. 1890
- Creator: Unknown
- Creator: Unknown
Future Home of the National Zoological Park
- Date: c. 1890
- Creator: Unknown
- Creator: Unknown
Future Home of the National Zoological Park
- Date: c. 1890
- Creator: Unknown
- Creator: Unknown
Model of the Quadrangle Viewed from the Southwest
- Date: c. 1979
- Creator: Unknown
- Creator: Unknown
Model of the Quadrangle Viewed from the Air
- Date: c. 1979
- Creator: Unknown
- Creator: Unknown
Model of the Quadrangle Viewed from the West
- Date: c. 1979
- Creator: Unknown
- Creator: Unknown
