Results for "Science -- History"
National Zoological Park Map of 1910
- Date: 1910
- Creator: Unknown
- Creator: Unknown
Swans in Rock Creek
- Date: 1895
- Creator: Unknown
- Creator: Unknown
Skaters on Rock Creek
- Date: 1905
- Creator: Unknown
- Creator: Unknown
Visitors to the Zoo Relax by Rock Creek
- Date: c. 1891
- Creator: Unknown
- Creator: Unknown
National Zoological Park Map of 1958
- Date: 1958
- Creator: Unknown
- Creator: Unknown
Future Home of the National Zoological Park
- Date: c. 1890
- Creator: Unknown
- Creator: Unknown
