Results for "National Science Resources Center (U.S.)"
National Zoological Park, Two-toed Sloth
- Date: 1901 Circa 1901
- Creator: Keller, E.F.?
National Zoological Park, Two-toed Sloth
- Date: 1901 Circa 1901
- Creator: Keller, E.F.?
National Zoological Park, Mongolian or Przewalski Wild Horses
- Date: 1934
- Creator: Hardy, E
National Zoological Park, Mongolian or Przewalski Wild Horse
- Date: 1934
- Creator: Hardy, E
National Zoological Park - Black Crested Gibbons
- Date: 1971 July 29, 1971
- Creator: Schroeder, Francine
National Zoological Park, Two-toed Sloth, Sketch
- Date: Undated
- Creator: Unknown
Young Dorcas Gazelle at National Zoological Park
- Date: 1973 June 1973
- Creator: Schroeder, Francine
Utah Prairie Dog at National Zoological Park
- Date: 1973 July 1973
- Creator: Schroeder, Francine
Domestic Yak "War" at National Zoological Park
- Date: 1973 June 1973
- Creator: Schroeder, Francine
Domestic Yak "War" at National Zoological Park
- Date: 1973 June 1973
- Creator: Schroeder, Francine
Domestic Yak "War" at National Zoological Park
- Date: 1973 June 1973
- Creator: Schroeder, Francine
National Zoological Park, Tiger Cub "Kesari"
- Date: 1966 March 24, 1966
- Creator: Smithsonian Institution Photographic Services Division
