Results for "Smithsonian Institution. Assistant Secretary for Science"
Grasses in Brazil/Photo by Mary Agnes Chase
- Date: 1929
- Creator: Chase, Agnes 1869-1963
- Creator: Chase, Agnes 1869-1963
Mary Agnes Chase, Clarissa Rolfs and Group on Expedition in Brazil
- Date: 1929
- Creator: Unknown
- Creator: Unknown
Alexander Wetmore Canopy Bridge, Panama
- Date: 1973
- Creator: Trapido, Harold
- Creator: Trapido, Harold
Alexander Wetmore Canopy Bridge, Panama
- Date: 1973
- Creator: Trapido, Harold
- Creator: Trapido, Harold
Alexander Wetmore Canopy Bridge, Panama
- Date: 1973
- Creator: Trapido, Harold
- Creator: Trapido, Harold
- SI History Bibliography
His Field Notebook was Started in 1894; It is Not Yet Complete
- Date: Thursday, January 13, 1977
- Creator: Sherwood, John
- Creator: Sherwood, John
Alexander Wetmore Canopy Bridge, Panama
- Date: 1973
- Creator: Trapido, Harold
- Creator: Trapido, Harold
Mary Ripley on Trail in N. Bhutan
- Date: 1968
- Creator: Unknown
- Creator: Unknown
The Ripleys with Elephants in India
- Date: 1976
- Creator: Unknown
- Creator: Unknown
- Web Page
Alexander Wetmore Sits in a Canoe
- Date: 1947
- Creator: Unknown
- Creator: Unknown
Mayan Mound in Guatemala
- Date: November 26, 1940
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
S. Dillon Ripley and Salim Ali
- Date: 1976
- Creator: Unknown
- Creator: Unknown
