Results for "United States. Office of Scientific Research and Development"
Correspondence, 1826-1849, 1896, 1916, 1928, 1935-2018, and undated
- Date: 1826 1826-2018 1826-1849, 1896, 1916, 1928, 1935-2018, and undated
- Creator: National Museum of Natural History (U.S.) Department of Invertebrate Zoology
Charles O. Handley Holding a Computer Print-out
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Roxie Laybourne Testing Materials from Aircraft Part
- Date: c. 1980s
- Creator: Unknown
- Creator: Unknown
W. M. Perrygo at Río Mensabé, Panama
- Date: March 26, 1948
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
Ratibor Hartmann with a Raccoon
- Date: March 10, 1949
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
Peter C. Welsh
- Date: 1964
Field notes, Washington, D.C., February 15-June 15, 1940, New Mexico, June 20-October 2, 1940
- Date: 1940 19400215 19401002
- Creator: Bailey, Vernon, 1864-1942
Correspondence, 1880-2017
- Date: 1880 1880-2017
- Creator: National Museum of Natural History (U.S.) Division of Mammals
John Ewers
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Journal, 1969
- Date: 1969-1970 1969 1970
Watson M. Perrygo and His Devoted Companion - A Baird's Tapir
- Date: February 28, 1951
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
Zebras at Conservation & Research Center, Front Royal, VA
- Date: 1979
- Creator: Slaughter, Leo
- Creator: Slaughter, Leo
