Results for "National Science Foundation (U.S.)"
National Zoological Park Buildings, Flight Cage - Exterior View
- Date: 1902 After 1902
- Creator: National Zoological Park (U.S.)
National Zoological Park, Great Black-Backed Gull "Billy"
- Date: 1900 Circa 1900s/1910s
- Creator: National Zoological Park (U.S.)
National Zoological Park, American White Pelicans and Whooping Crane
- Date: 1900 Circa 1900s
- Creator: National Zoological Park (U.S.)
National Zoological Park Buildings, Flight Cage - Interior View
- Date: 1902 Between 1902 and 1929
- Creator: National Zoological Park (U.S.)
National Zoological Park, Vulture
- Date: Undated
- Creator: Unknown
Flight Cage at National Zoo
- Date: 1929
- Creator: Ludwig Photo Lab, D.C
- Creator: Ludwig Photo Lab, D.C
Flight Cage at National Zoo
- Date: c. 1936
- Creator: Unknown
- Creator: Unknown
Flight Cage at National Zoo
- Date: c. 1936
- Creator: Unknown
- Creator: Unknown
Flight Cage at National Zoo
- Date: c. 1936
- Creator: Unknown
- Creator: Unknown
National Zoological Park, Ostrich
- Date: 1900 Circa 1900s/1910s
- Creator: United States National Museum Photographic Laboratory
National Zoological Park, Ostrich
- Date: 1900 Circa 1900s/1910s
- Creator: United States National Museum Photographic Laboratory
National Zoological Park, Ostrich
- Date: 1900 Circa 1900s/1910s
- Creator: United States National Museum Photographic Laboratory
