Results for "Smithsonian Institution Sesquicentennial (1996 : Washington, D.C.)"
Watson M. Perrygo with Snake Specimen
- Date: 1929
- Creator: Unknown
- Creator: Unknown
Watson M. Perrygo and Frank M. Greenwell
- Date: c. 1960
- Creator: Unknown
- Creator: Unknown
Frank Greenwell Standing with Whale Skull
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Work & Storage Area in the Natural History Building
- Date: c. 1910s?
- Creator: Unknown
- Creator: Unknown
Frank Greenwell Examining Bat Specimen
- Date: 1975
- Creator: Sandved, Kjell Bloch 1922-
- Creator: Sandved, Kjell Bloch 1922-
Wetmore and Perrygo in El Valle, Panama
- Date: March 31, 1951
- Creator: Unknown
- Creator: Unknown
William L. Brown Holding Hippo Model
- Date: 1930s
- Creator: Unknown
- Creator: Unknown
Daily Globe Writes about Museum's Mr. Wizard
- Date: July 6, 1890
Watson M. Perrygo Working on Bird Specimen
- Date: January 19,1933
- Creator: Unknown
- Creator: Unknown
Wetmore and Perrygo near Chico, Panama, 1949
- Date: March 30, 1949
- Creator: Unknown
- Creator: Unknown
W. M. Perrygo at Río Mensabé, Panama
- Date: March 26, 1948
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
Demetrio Saladino Watches W. M. Perrygo Wrap a Bird
- Date: February 25, 1952
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
