Results for "Smithsonian Institution. Assistant Secretary for Science"
Dr. Frederick W. True
- Date: Unknown, c. 1880s
- Creator: Unknown
- Creator: Unknown
Papito and Gedón (Armagedón) Hartmann with Secretary Alexander Wetmore
- Date: March 16, 1954
- Creator: Unknown
- Creator: Unknown
Handwritten Note Regarding Ripley's Specimen Box
- Date: April 1945
- Creator: Unknown
- Creator: Unknown
Accession Memorandum #170221-Donation by S. Dillon Ripley
- Date: May 5, 1945
- Creator: Unknown
- Creator: Unknown
Alexander Wetmore, Ratibor Hartmann and Cristobal Sánchez
- Date: March 16, 1949
- Creator: Unknown
- Creator: Unknown
Geology & Paleontology Exhibits, Conference on the Future of SI
- Date: February 11, 1927 1927
- Creator: Unknown
- Creator: Unknown
Alexander Wetmore at his Work Quarters in Argentina
- Date: August 16, 1920
- Creator: Unknown
- Creator: Unknown
Alexander Wetmore in his Youth
- Date: 1901
- Creator: Unknown
- Creator: Unknown
Wetmore and Perrygo near Chico, Panama, 1949
- Date: March 30, 1949
- Creator: Unknown
- Creator: Unknown
Doris M. Cochran at Desk with Specimens
- Date: c. 1930s
- Creator: Unknown
- Creator: Unknown
Doris M. Cochran Working on Collections
- Date: 1954
- Creator: Unknown
- Creator: Unknown
A. Remington Kellogg
- Date: 1955
- Creator: Unknown
- Creator: Unknown
