Results for "Smithsonian Institution. Environmental Sciences Program"
National Zoological Park Map of 1958
- Date: 1958
- Creator: Unknown
- Creator: Unknown
National Zoological Park Map of 1910
- Date: 1910
- Creator: Unknown
- Creator: Unknown
Future Home of the National Zoological Park
- Date: c. 1890
- Creator: Unknown
- Creator: Unknown
Elk in the Buffalo Barn, National Zoo
- Date: 1895
- Creator: Unknown
- Creator: Unknown
Dunk and Gold Dust Out for a Walk with a Keeper
- Date: c. 1898
- Creator: Unknown
- Creator: Unknown
Secretary Langley with Others Survey Zoo Grounds
- Date: c. 1888
- Creator: Unknown
- Creator: Unknown
Orangutan Sits on his Perch at the National Zoological Park
- Date: c. 1900
- Creator: Unknown
- Creator: Unknown
Model of Rock Creek Park and National Zoo Grounds
- Creator: Unknown
- Creator: Unknown
Model of Rock Creek Park & National Zoo Grounds
- Creator: Unknown
- Creator: Unknown
Workers Laying Water Main at National Zoological Park
- Date: 1934
- Creator: Unknown
- Creator: Unknown
Elephant House with Elephant Walking in the Yard, NZP,1903
- Date: 1903
- Creator: Unknown
- Creator: Unknown
European Brown Bear and her three cubs at the National Zoo
- Creator: Unknown
- Creator: Unknown
