Results for "Twitter"
Elk at the National Zoo
- Date: c. 1890s
- Creator: Unknown
- Creator: Unknown
Elk at the National Zoo
- Date: c. 1890s
- Creator: Unknown
- Creator: Unknown
Skaters on Rock Creek
- Date: c. 1905
- Creator: Unknown
- Creator: Unknown
Young Gorilla at the National Zoo
- Date: c. 1962-1963
- Creator: Unknown
- Creator: Unknown
Bailey's Bobcat, National Zoo
- Date: Unknown, perhaps early twentieth century
- Creator: Unknown
- Creator: Unknown
Baby Male Gorilla at the National Zoo
- Date: c. 1960s
- Creator: Unknown
- Creator: Unknown
Polar Bear at the National Zoo
- Creator: Unknown
- Creator: Unknown
William M. Mann
- Date: 1946
- Creator: Unknown
- Creator: Unknown
Ernest Pillsbury Walker
- Date: Unknown, perhaps c. 1940
- Creator: Unknown
- Creator: Unknown
Ernest Pillsbury Walker
- Creator: Unknown
- Creator: Unknown
Three Elk at the National Zoo
- Date: c. 1890s
- Creator: Unknown
- Creator: Unknown
Model of Rock Creek Park and National Zoo Grounds
- Creator: Unknown
- Creator: Unknown
