Results for "Washington (D.C.)"
American Agriculture Movement "Tractorcade" on National Mall
- Date: 1979 February 6, 1979
- Creator: Hofmeister, Richard K
American Agriculture Movement "Tractorcade" on National Mall
- Date: 1979 February 6, 1979
- Creator: Hofmeister, Richard K
Trees and Flowers with the Smithsonian Castle in the background
- Date: 1919 C. 1920-1924
- Creator: Gruber, Martin A
Potomac River with United States Capitol in background
- Date: 1919 C. 1920-1924
- Creator: Gruber, Martin A
American Agriculture Movement "Tractorcade" on National Mall
- Date: 1979 February 5, 1979
- Creator: Tinsley, Jeff
American Agriculture Movement "Tractorcade" on National Mall
- Date: 1979 February 5, 1979
- Creator: Tinsley, Jeff
Joseph Henry's Letter to Louis Agassiz (November 24, 1870)
- Date: November 24, 1870
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
- Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
Architectural Records, 1956-1974 and undated
- Date: 1956 1956-1960 1956-1974 and undated
- Creator: National Museum of American History (U.S.)
Quadrangle Construction
- Date: 1987 February 1987
- Creator: Long, Eric F. 1954-
Quadrangle Construction
- Date: 1987 February 1987
- Creator: Long, Eric F. 1954-
Smithsonian Astrophysical Observatory, South Yard
- Date: c. 1900
- Creator: Unknown
- Creator: Unknown
Guide to the Smithsonian Archives 1978
- Date: 1978
- Creator: Unknown
- Creator: Unknown
