Results for "National Science Foundation (U.S.)"
Laughing Kookaburra at National Zoological Park
- Date: 1972 November 1972
- Creator: Schroeder, Francine
Laughing Kookaburra at National Zoological Park
- Date: 1972 December 1972
- Creator: Schroeder, Francine
Laughing Kookaburra at National Zoological Park
- Date: 1972 November 1972
- Creator: Schroeder, Francine
Burrowing Owl at National Zoological Park
- Date: 1973 July 1973
- Creator: Schroeder, Francine
Burrowing Owl at National Zoological Park
- Date: 1973 July 1973
- Creator: Schroeder, Francine
Redhead (bird) at National Zoological Park
- Date: 1973 June 1973
- Creator: Schroeder, Francine
Coscoroba Swan at National Zoological Park
- Date: 1973 June 1973
- Creator: Schroeder, Francine
Coscoroba Swan at National Zoological Park
- Date: 1973 June 1973
- Creator: Schroeder, Francine
National Zoological Park, American Waterfowl Pond
- Date: Undated
- Creator: Smithsonian Institution
- Field Book
Palearctic Migratory Bird Survey, survey records, 1966-1973 : skeletons numeric list.
- Date: 1966-1973 1966 1973
National Zoological Park - Bowerbirds and Prairie Dogs
- Date: 1971 September 8, 1971
- Creator: Harrell, Alfred
Australasian Swamphen, or Pukeko, at National Zoological Park
- Date: 1972 September 1972
- Creator: Schroeder, Francine
