Results for "Smithsonian Institution. Assistant Secretary for Science"
National Zoological Park, Grevy's Zebra
- Date: 1900 Circa 1900s/1910s
- Creator: United States National Museum Photographic Laboratory
National Zoological Park, Double-Wattled Cassowary
- Date: 1893 Between 1893 and 1895
- Creator: National Zoological Park (U.S.)
National Zoological Park, Rock Creek Grounds
- Date: 1900 Circa 1900s
- Creator: United States National Museum Photographic Laboratory
National Zoological Park, Rock Creek Grounds
- Date: 1900 Circa 1900s
- Creator: United States National Museum Photographic Laboratory
National Zoological Park, Rock Creek Grounds
- Date: 1900 Circa 1900s
- Creator: United States National Museum Photographic Laboratory
National Zoological Park, Rock Creek Grounds
- Date: 1900 Circa 1900s
- Creator: United States National Museum Photographic Laboratory
National Zoological Park, Rock Creek Grounds
- Date: 1900 Circa 1900s
- Creator: United States National Museum Photographic Laboratory
National Zoological Park, Rock Creek Grounds
- Date: 1900 Circa 1900s
- Creator: United States National Museum Photographic Laboratory
National Zoological Park, Buffalo Barn
- Date: 1892 Circa 1892
- Creator: Unknown
National Zoological Park, Elephant House
- Date: 1903 Circa 1903
- Creator: United States National Museum Photographic Laboratory
National Zoological Park, Elephant House
- Date: 1903 Circa 1903
- Creator: United States National Museum Photographic Laboratory
National Zoological Park, Flight Cage
- Date: 1900 Circa 1900s
- Creator: United States National Museum Photographic Laboratory
