Results for "American Association for the Advancement of Science"
National Zoological Park, Rocky Mountain Goats
- Date: Undated
- Creator: Unknown
National Zoological Park, Rocky Mountain Goats
- Date: 1910 Circa 1910s
- Creator: National Zoological Park (U.S.)
National Zoological Park, Himalayan Tahr
- Date: 1922 June 1922
- Creator: Sweeney, Albert E
National Zoological Park, Himalayan Tahr
- Date: 1934
- Creator: Hardy, E
National Zoological Park, Hartebeest
- Date: 1909 Between 1909 and 1914
- Creator: National Zoological Park (U.S.)
National Zoological Park, Hippopotamuses
- Date: Undated
- Creator: Unknown
National Zoological Park, Hippopotamus
- Date: 1937
- Creator: Olmsted, Arthur J
National Zoological Park, Hippopotamuses
- Date: 1910 Circa 1910s/1920s
- Creator: National Zoological Park (U.S.)
National Zoological Park, Mongolian or Przewalski Wild Horses
- Date: 1934
- Creator: Hardy, E
National Zoological Park, Brown Hyena
- Date: Undated
- Creator: Unknown
National Zoological Park, Black Jaguar
- Date: 1934
- Creator: Hardy, E
National Zoological Park, Jaguars
- Date: 1935
- Creator: Unknown
