Results for "Science -- History"
Cyrus Adler Sitting
- Date: c. 1890
- Creator: Unknown
- Creator: Unknown
Robert Ridgway Sitting at a Desk
- Date: c. mid 1890s
- Creator: Unknown
- Creator: Unknown
Robert Ridgway
- Date: 1884
- Creator: Unknown
- Creator: Unknown
G. Arthur Cooper in Laboratory
- Date: 1980
- Creator: Unknown
- Creator: Unknown
Two Men Working on Models
- Date: 1885
- Creator: Unknown
- Creator: Unknown
G. Arthur and Josephine Cooper
- Date: 1965
- Creator: Unknown
- Creator: Unknown
Aleš Hrdlička
- Date: c. 1930
- Creator: Unknown
- Creator: Unknown
G. Arthur Cooper and C. Lewis Gazin
- Date: 1961
- Creator: Unknown
- Creator: Unknown
Paleontology Laboratory, USNM
- Date: 1926
- Creator: Unknown
- Creator: Unknown
G. Arthur Cooper
- Date: 1965
- Creator: Unknown
- Creator: Unknown
Vertebrate Paleontology Exhibit, Conference on Future
- Date: 1927
- Creator: Unknown
- Creator: Unknown
Dr. Frederick W. True
- Date: Unknown, c. 1880s
- Creator: Unknown
- Creator: Unknown
