Results for "Smithsonian Institution. Assistant Secretary for Science"
Secretary Charles D. Walcott in the Field
- Date: c. 1911
- Creator: Unknown
- Creator: Unknown
Secretary Charles D. Walcott and Men at a Field Camp
- Date: Unknown, some time in the 1910s or 1920s
- Creator: Unknown
- Creator: Unknown
Papito and Gedón (Armagedón) Hartmann with Secretary Alexander Wetmore
- Date: March 16, 1954
- Creator: Unknown
- Creator: Unknown
Alexander Wetmore with the Hartmann Family
- Date: March 21, 1954
- Creator: Unknown
- Creator: Unknown
Alexander Wetmore and Antonio at Puerto Piňa, Panama
- Date: March 27, 1957
- Creator: Unknown
- Creator: Unknown
Alexander Wetmore, Ratibor Hartmann and Cristobal Sánchez
- Date: March 16, 1949
- Creator: Unknown
- Creator: Unknown
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 Skinning a Turkey Buzzard
- Date: January 27, 1957
- Creator: Unknown
- Creator: Unknown
Mary Agnes Chase Collecting Plants, Brazil
- Date: 1929
- Creator: Unknown
- Creator: Unknown
Alexander Wetmore at his Work Quarters in Argentina
- Date: August 16, 1920
- Creator: Unknown
- Creator: Unknown
Mary Agnes Chase, Clarissa Rolfs and Group on Expedition in Brazil
- Date: 1929
- Creator: Unknown
- Creator: Unknown
