Results for "United States. Office of Scientific Research and Development"
Watson Perrygo in Darien, Panama
- Date: 1946
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
Reports, 1923-1941
- Date: 1923 1923-1941
- Creator: National Museum of Natural History (U.S.) Division of Grasses
Charles O. Handley Holding a Computer Print-out
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Destroyed Cabin Northeast side of Paricutin
- Date: June 14, 1943
- Creator: Foshag, William F
- Creator: Foshag, William F
W. M. Perrygo at Río Mensabé, Panama
- Date: March 26, 1948
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
Photograph Albums, 1913-1929 [graphic]
- Date: 1913 1913-1929
- Creator: National Museum of Natural History (U.S.) Division of Grasses
W. M. Perrygo Examining Wood Test Stakes
- Date: 1946
- 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-
G. Arthur Cooper
- Date: c. 1957
- Creator: Unknown
- Creator: Unknown
Cornerstone of the Gorgas Memorial Institute
- Date: 1923-1924
- Creator: Hitchcock, A. S (Albert Spear) 1865-1935
- Creator: Hitchcock, A. S (Albert Spear) 1865-1935
Haiti: Port-au-Prince, 1923-1924
- Date: 1923-1924
- Creator: Hitchcock, A. S (Albert Spear) 1865-1935
- Creator: Hitchcock, A. S (Albert Spear) 1865-1935
Site of Gorgas Memorial Institute
- Date: c. 1923-1924
- Creator: Hitchcock, A. S (Albert Spear) 1865-1935
- Creator: Hitchcock, A. S (Albert Spear) 1865-1935
