Results for "Smithsonian Institution. Environmental Sciences Program"
Informal Portrait of Charles Greeley Abbot (1872-1973)
- Date: 1900 Between 1900 and 1930
- Creator: Unknown
Portrait of Secretary S. Dillon Ripley (1913-2001)
- Date: 1964 After 1964
- Creator: Smithsonian Institution
Portrait of Secretary S. Dillon Ripley (1913-2001)
- Date: 1964 After 1964
- Creator: Smithsonian Institution
Portrait of Hartley Harrad Thompson Jackson (1881-1976)
- Date: 1925 May 1925
- Creator: Washington Biologists' Field Club
Secretary Charles D. Walcott at the Age of twenty-three
- Date: 1873
- Creator: Unknown
- Creator: Unknown
Portrait of Dr. Richard S. Cowan (1921-1997)
- Date: 1965 Between 1965 and 1971
- Creator: Smithsonian Institution Photographic Services Division
Portrait of Lillian E. Moore Abbot (1870-1944)
- Date: 1900 Circa 1900
- Creator: Clinedinst Studio
Portrait of Oliver Simeon Flint Jr. (1932-2019)
- Date: 1960 Circa 1960s
- Creator: Unknown
W. S. Adams, Director of Mount Wilson Observatory
- Date: c. 1940?
- Creator: Unknown
- Creator: Unknown
Portrait of Frederic Louis Otto Roehrig (1819-1908)
- Date: 1908 Before 1908
- Creator: Unknown
Portrait of Lillian E. Moore Abbot (1870-1944)
- Date: 1944 Before 1944
- Creator: Unknown
Portrait of Secretary S. Dillon Ripley (1913-2001)
- Date: 1960 Circa 1960s/1970s
- Creator: Unknown
