Results for "National Science Foundation (U.S.)"
Roof of NHB and Buildings of the City of Washington, D.C
- Date: c. 1920s
- Creator: Unknown
- Creator: Unknown
Construction of NASM Cafeteria
- Date: 1988
- Creator: Unknown
- Creator: Unknown
Princess Anne Visits the Museum of History and Technology
- Date: June 16, 1977
- Creator: Unknown
- Creator: Unknown
Installation of Steam Locomotive in NMHT
- Date: 1961
- Creator: Unknown
- Creator: Unknown
View of Mall Looking toward the Northwest
- Date: 1954
- Creator: Unknown
- Creator: Unknown
Aerial View of The Mall
- Date: c. 1900
- Creator: Unknown
- Creator: Unknown
Steam Tricycle in Front of North Entrance to SIB
- Date: 1888
- Creator: Unknown
- Creator: Unknown
Skaters on Rock Creek
- Date: 1905
- Creator: Unknown
- Creator: Unknown
Skaters on Rock Creek
- Date: c. 1905
- Creator: Unknown
- Creator: Unknown
Skaters on Rock Creek
- Date: c. 1905
- Creator: Unknown
- Creator: Unknown
Skaters on Rock Creek
- Date: 1905
- Creator: Unknown
- Creator: Unknown
Skaters on Rock Creek
- Date: c. 1905
- Creator: Unknown
- Creator: Unknown
