Results for "Smithsonian Institution. Environmental Sciences Program"
Mt. Wilson, California
- Date: c. early 20th century
- Creator: Unknown
- Creator: Unknown
Solomon G. Brown
- Date: 1891
- Creator: Unknown
- Creator: Unknown
Quad project by Yoshimura
- Date: 1979
- Creator: Unknown
- Creator: Unknown
Albert C. Smith
- Date: c. 1955
- Creator: Unknown
- Creator: Unknown
Ernest Pillsbury Walker
- Date: Unknown, perhaps c. 1940
- Creator: Unknown
- Creator: Unknown
William M. Mann
- Date: 1946
- Creator: Unknown
- Creator: Unknown
Ernest Pillsbury Walker
- Creator: Unknown
- Creator: Unknown
Secretary Leonard Carmichael
- Date: 1961
- Creator: Unknown
- Creator: Unknown
Eagle Device Flag
- Date: Date unknown, perhaps c. 1920
- Creator: Unknown
- Creator: Unknown
George Washington's Uniform
- Date: Revolution, 1775-1783
- 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
