Results for "Science"
Polar Bear at the National Zoo
- Creator: Unknown
- Creator: Unknown
William M. Mann
- Date: 1946
- Creator: Unknown
- Creator: Unknown
Skaters on Rock Creek
- Date: c. 1905
- Creator: Unknown
- Creator: Unknown
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
Bird House, NZP
- Creator: Unknown
- Creator: Unknown
King Vulture, NZP
- Date: c. 1900
- Creator: Unknown
- Creator: Unknown
Ernest Pillsbury Walker
- Date: Unknown, perhaps c. 1940
- Creator: Unknown
- Creator: Unknown
Ernest Pillsbury Walker
- Creator: Unknown
- Creator: Unknown
Skaters on Rock Creek
- Date: c. 1905
- Creator: Unknown
- Creator: Unknown
