Results for "Physics"
National Zoological Park, Chamois, Male
- Date: 1910 Circa 1910s
- Creator: National Zoological Park (U.S.)
National Zoological Park, Coypu
- Date: Undated
- Creator: National Zoological Park (U.S.)
National Zoological Park, Axis Deer
- Date: 1910 Circa 1910s
- Creator: National Zoological Park (U.S.)
National Zoological Park, Deer
- Date: 1900 Circa 1900s
- Creator: United States National Museum Photographic Laboratory
National Zoological Park, Barasingha Group
- Date: 1934
- Creator: Hardy, E
National Zoological Park, Elk
- Date: 1890 Circa 1890s/1900s
- Creator: United States National Museum Photographic Laboratory
National Zoological Park, Elk
- Date: 1890 Circa 1890s/1900s
- Creator: United States National Museum Photographic Laboratory
National Zoological Park, Dingoes
- Date: 1900 Circa 1900s
- Creator: National Zoological Park (U.S.)
Elephants and Riders at Watering Hole, Africa
- Date: Undated
- Creator: Unknown
National Zoological Park, Indian Elephant
- Date: Undated
- Creator: Unknown
National Zoological Park, Rocky Mountain Goats
- Date: Undated
- Creator: Unknown
National Zoological Park, Himalayan Tahr
- Date: 1922 June 1922
- Creator: Sweeney, Albert E
