Results for "Smithsonian Institution. Environmental Sciences Program"
Watson M. Perrygo Working on Bird Specimen
- Date: January 19,1933
- Creator: Unknown
- Creator: Unknown
Handwritten Note Regarding Ripley's Specimen Box
- Date: April 1945
- Creator: Unknown
- Creator: Unknown
Antonio Garcia and W. M. Perrygo, 1951
- Date: March 3, 1951
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
Roxie Collie S. Laybourne (1910-2003)
- Date: c. 1950s
- Creator: Unknown
- Creator: Unknown
Dr. Leonhard Stejneger and Dr. Paul Bartsch
- Date: May 1937
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
Roxie Collie S. Laybourne (1910-2003)
- Date: c. 1950s
- Creator: Unknown
- Creator: Unknown
Wetmore and Perrygo near Chico, Panama, 1949
- Date: March 30, 1949
- Creator: Unknown
- Creator: Unknown
Lunch at 2000 Feet on Cerro Campana, Panama
- Date: 1951
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
W. M. Perrygo at Río Mensabé, Panama
- Date: March 26, 1948
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
- SI History Bibliography
The Feathery Tribe: Robert Ridgway and the Modern Study of Birds
- Date: 2012
- Creator: Lewis, Daniel
- Creator: Lewis, Daniel
J. Bundy in Freer Gallery of Art Courtyard with Peacocks
- Date: c. 1930
- Creator: Unknown
- Creator: Unknown
Shipping Invoice of Field Equipment for S. Dillon Ripley
- Date: December 18, 1942
- Creator: United States National Museum
- Creator: United States National Museum
