Results for "Geologists"
Major John Wesley Powell
- Date: c. 1879
- Creator: Unknown
- Creator: Unknown
Major John Wesley Powell
- Creator: Unknown
- Creator: Unknown
Major John Wesley Powell
- Date: 1879
- Creator: Unknown
- Creator: Unknown
Major John Wesley Powell
- Date: c. 1870s
- Creator: Sawyer ?
- Creator: Sawyer ?
Laurence McKinley Gould (left) and Rev. Theodore Martin Hesburgh, C.S.C. (right)
- Date: 1963 January 11, 1963
John Wesley Powell
- Date: 1875
- Creator: Parker of Washington, D.C
- Creator: Parker of Washington, D.C
John Wesley Powell
- Creator: Bell, D.C
- Creator: Bell, D.C
John Wesley Powell
- Date: c. 1890
- Creator: Parker of Washington, D.C
- Creator: Parker of Washington, D.C
Ursula Marvin
- Date: December 1978
- Creator: Hanson, Charles
- Creator: Hanson, Charles
Portrait of Dr. Ursula Marvin in Antarctic Gear
- Date: 1978 December 1978
- Creator: Hanson, Charles
Major John Wesley Powell
- Date: c. 1890s
- Creator: Sawyer ?
- Creator: Sawyer ?
