Results for "Smithsonian Institution. Office of the Secretary. Assistant to the Secretary"
Secretary Wetmore's Camp at Puerto Pinasco, Paraguay
- Date: September 24, 1920
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
News Broadcast of Secretary Abbot's Solar Invention
- Date: c. September 30, 1936
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
Secretary Emeritus Ripley and Wife, Mary Livingston Ripley
- Date: 1994
- Creator: Tinsley, Jeffrey Wayne 1947-2017
- Creator: Tinsley, Jeffrey Wayne 1947-2017
Secretary Small with Rare Book from SI Libraries
- Date: January 29, 2001
- Creator: Talman, Hugh
- Creator: Talman, Hugh
Secretary Charles D. Walcott at the Age of twenty-three
- Date: 1873
- Creator: Unknown
- Creator: Unknown
Form of a letter from the Secretary January 1, 1824
- Date: 1824 January 1, 1824
Secretary Charles D. Walcott and Men at a Field Camp
- Date: Unknown, some time in the 1910s or 1920s
- Creator: Unknown
- Creator: Unknown
Secretary Abbot Carrying the Radiometer up Mount Wilson
- Date: c. 1930?
- Creator: Unknown
- Creator: Unknown
Alberdi, Paraguay During Secretary Wetmore's Field Work
- Date: August 26, 1920
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
Portrait of Secretary S. Dillon Ripley (1913-2001)
- Date: 1960 Circa 1960s/1970s
- Creator: Unknown
Secretary S. Dillon Ripley Examines Bird Specimens
- Date: 1968 Between 1968 and 1972
- Creator: Unknown
Las Palmas, Argentina During Secretary Wetmore's Field Work
- Date: July 13, 1920
- Creator: Wetmore, Alexander 1886-
- Creator: Wetmore, Alexander 1886-
