Results for "Smithsonian Institution. Museum Reference Center"
National Zoological Park, South American Tapir
- Date: 1900 Circa 1900s
- Creator: United States National Museum Photographic Laboratory
Robert Ridgway (1850-1929)
- Date: 1873
- Creator: Ulke Brothers
Fenykovi Elephant Skull Comparison
- Date: 1957 C. 1957
Coraciiformes, index (photocopies)
- Date: 1977-1985 1977 1985
- Creator: Moynihan, M.
Gill, Douglas E., 1964
- Date: 1964 19640524 19640822
- Creator: Gill, Douglas E.
Harrington, Laysan Island, 1966
- Date: 1966 19661020 19661022
Robert Ridgway (1850-1929)
- Date: 1920 1920s
National Zoological Park, Two-toed Sloth
- Date: 1901 Circa 1901
- Creator: United States National Museum Photographic Laboratory
National Zoological Park, Leopard
- Date: 1973 March 9, 1973
- Creator: Hofmeister, Richard K
National Zoological Park, Yak
- Date: 1915 December 21, 1915
- Creator: Shufeldt, Robert W (Robert Wilson) 1850-1934
National Zoological Park, Hippopotamus
- Date: 1937
- Creator: Olmsted, Arthur J
National Zoological Park, Leopard
- Date: 1973 March 9, 1973
- Creator: Hofmeister, Richard K
![Robert Ridgway (1850-1929), 1873, Smithsonian Institution Archives, SIA RU000095 [SIA2008-4347].](https://ids.si.edu/ids/iiif/SIA-SIA2008-4347/full/250,/0/default.jpg "Robert Ridgway (1850-1929), 1873, Smithsonian Institution Archives, SIA RU000095 [SIA2008-4347].")
![Robert Ridgway (1850-1929), 1920, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2009-2278].](https://ids.si.edu/ids/iiif/SIA-SIA2009-2278-000001/full/250,/0/default.jpg "Robert Ridgway (1850-1929), 1920, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2009-2278].")
