Results for "Smithsonian Institution. Assistant Secretary for Science"
View from Mountaintop, Brazil
- Date: 1929
- Creator: Unknown
- Creator: Unknown
G. Arthur Cooper and the "Scarlet Harlot"
- Date: 1973
- Creator: Unknown
- Creator: Unknown
Alexander Wetmore at his Work Quarters in Argentina
- Date: August 16, 1920
- Creator: Unknown
- Creator: Unknown
Mary Agnes Chase Collecting Plants, Brazil
- Date: 1929
- Creator: Unknown
- Creator: Unknown
Mary Agnes Chase, Clarissa Rolfs and Group on Expedition in Brazil
- Date: 1929
- Creator: Unknown
- Creator: Unknown
S. Dillon Ripley and Salim Ali
- Date: 1976
- Creator: Unknown
- Creator: Unknown
Wetmore at Riacho Pilaga, Argentina, 1920
- Date: August 14, 1920
- Creator: Unknown
- Creator: Unknown
Alexander Wetmore and Baldomiro Moreno
- Date: April 4, 1948
- Creator: Unknown
- Creator: Unknown
Rocky Mountain Goat Group
- Date: 1935
- Creator: Unknown
- Creator: Unknown
Watson M. Perrygo and Alexander Wetmore
- Date: March 14, 1952
- Creator: Unknown
- Creator: Unknown
Wetmore and Perrygo in El Valle, Panama
- Date: March 31, 1951
- Creator: Unknown
- Creator: Unknown
G. Arthur Cooper
- Date: c. 1957
- Creator: Unknown
- Creator: Unknown
