Results for "Smithsonian Institution. Environmental Sciences Program"
Grove Karl Gilbert
- Date: c. 1910
- Creator: Unknown
- Creator: Unknown
Portrait of Roxie Laybourne
- Date: c. 1990
- Creator: Unknown
- Creator: Unknown
William Wilson Corcoran
- Date: c. 1850 Civil War, 1861-1865
- Creator: Unknown
- Creator: Unknown
Framed Portrait of James Smithson as Student
- Date: 1786
- Creator: Unknown
- Creator: Unknown
Peggy A. Loar, Director of SITES
- Date: 1980
- Creator: Unknown
- Creator: Unknown
Joseph Henry Seated in a Chair
- Date: 1870s
- Creator: Unknown
- Creator: Unknown
Secretary Charles D. Walcott
- Date: 1918
- Creator: Unknown
- Creator: Unknown
Robert Hutchings Goddard with Rocket
- Creator: Unknown
- Creator: Unknown
Secretary Charles D. Walcott
- Date: c. 1903
- Creator: Unknown
- Creator: Unknown
Betsy Heck Demonstrating Physignotrace
- Date: c. 1986
- Creator: Unknown
- Creator: Unknown
Secretary Charles G. Abbot
- Date: 1897
- Creator: Unknown
- Creator: Unknown
Portrait of Samuel P. Langley
- Date: c. 1900
- Creator: Unknown
- Creator: Unknown
