Results for "Space Telescope Science Institute (U.S.)"
National Zoological Park, Eagle Hawk
- Date: Undated
- Creator: Unknown
National Zoological Park, Pelican Pond
- Date: Undated
- Creator: Unknown
National Zoological Park, Trumpeter Swans
- Date: Undated
- Creator: Unknown
Letter from Sammy Ray to Alexander Wetmore, November 18, 1944
- Date: November 18, 1944 20th century
- Creator: Ray, Sammy M (Sammy Mehedy) 1919-
- Creator: Ray, Sammy M (Sammy Mehedy) 1919-
Letter from Alexander Wetmore to Sammy Ray, November 14, 1944
- Date: November 14, 1944 20th century
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
National Zoological Park, King Vulture
- Date: 1900 Circa 1900s
- Creator: United States National Museum Photographic Laboratory
National Zoological Park, King Vulture
- Date: 1900 Circa 1900s
- Creator: United States National Museum Photographic Laboratory
Drawing of the Glass Tent at the NZP
- Date: c. 1890s
- Creator: Unknown
- Creator: Unknown
Ringed Teal at National Zoological Park
- Date: 1973
- Creator: Schroeder, Francine
Roxie Laybourne Measuring Bird Beaks
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
Roxie Laybourne and Dave Pawson
- Date: 1996 October 24, 1996
