Results for "Smithsonian Institution. Environmental Sciences Program"
Page 2 of a Letter from Herbert Friedmann to S. Dillon Ripley
- Date: July 10, 1944
- Creator: Friedmann, Herbert 1900-1987
- Creator: Friedmann, Herbert 1900-1987
Mary Agnes Chase Sitting with Group on Brazil Trip, 1924-1925
- Date: 1924-1925
- Creator: Chase, Agnes 1869-1963
- Creator: Chase, Agnes 1869-1963
Page 2 of a letter to Herbert Friedmann from S. Dillon Ripley
- Date: August 29, 1944
- Creator: Ripley, Sidney Dillon 1913-2001
- Creator: Ripley, Sidney Dillon 1913-2001
Page 2 of a Letter from S. Dillon Ripley to Herbert Friedmann
- Date: October 7, 1944
- Creator: Ripley, Sidney Dillon 1913-2001
- Creator: Ripley, Sidney Dillon 1913-2001
Page 1 of a Letter from Herbert Friedmann to S. Dillon Ripley
- Date: July 10, 1944
- Creator: Friedmann, Herbert 1900-1987
- Creator: Friedmann, Herbert 1900-1987
Letter from William deC. Ravenel to Mr. Henderson, Oct. 19 1918
- Date: October 19, 1918 20th century
- Creator: Ravenel, William deC
- Creator: Ravenel, William deC
A butterfly fish (Chaetodon mertensis) taken at Bikini Atoll
- Date: 1947
Mary Agnes Chase, Clarissa Rolfs and Group on Expedition in Brazil
- Date: 1929
- Creator: Unknown
- Creator: Unknown
Watson M. Perrygo standing a patio in Soná, Veraguas, Panama, 1953
- Date: May 22, 1953
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
Memorandum from Alexander Wetmore to H.W. Dorsey, July 25, 1944
- Date: July 25, 1944
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
Letter from Alexander Wetmore to Sammy Ray, October 19, 1944
- Date: October 19, 1944
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
- SI History Bibliography
William Hornaday's Bitter Mission: The Mysterious Journey of the Last Wild Bison
- Date: February 1991
- Creator: Coffman, Douglas
- Creator: Coffman, Douglas
