Results for "National Science Resources Center (U.S.)"
Portrait of Roxie Laybourne
- Date: c. 1990
- Creator: Unknown
- Creator: Unknown
Ripley's letter to "To whom it may concern"
- Date: c. 1942
- Creator: Ripley, Sidney Dillon 1913-2001
- Creator: Ripley, Sidney Dillon 1913-2001
Department of Anthropology Staff, 1904
- Date: 1904
- Creator: Unknown
- Creator: Unknown
William Healey Dall Wearing his Expedition Uniform
- Date: July 9, 1865
- Creator: Unknown
- Creator: Unknown
Jose, Fulo Arosemena, and Watson M. Perrygo in Panama
- Date: March 3, 1948
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
Roxie Laybourne Holding a Duck
- Date: c. 1960
- Creator: Unknown
- Creator: Unknown
Portrait of Percy Leroy Ricker (1878-1973)
- Date: 1921
- Creator: Washington Biologists' Field Club
Portrait of Ernest Pillsbury Walker (1891-1969)
- Date: 1930
- Creator: Washington Biologists' Field Club
Portrait of Clarence R. Shoemaker (1874-1958)
- Date: 1930
- Creator: Washington Biologists' Field Club
View of Waterfall in Brazil, by Mary Agnes Chase
- Date: 1929
- Creator: Chase, Agnes 1869-1963
- Creator: Chase, Agnes 1869-1963
Letter from Herbert Friedmann to S. Dillon Ripley, page 2
- Date: April 17, 1944
- Creator: Friedmann, Herbert 1900-1987
- Creator: Friedmann, Herbert 1900-1987
Letter from Herbert Friedmann to S. Dillon Ripley, page 1
- Date: April 17, 1944
- Creator: Friedmann, Herbert 1900-1987
- Creator: Friedmann, Herbert 1900-1987
