Frank C. Calkins Search works
| Image |  |
|---|---|
| Description | American geologist (1878–1974) |
| Nationality | |
| Gender | male |
| Date of birth | June 7, 1878 |
| Occupation | geologist, petrologist, mapper |
| Place of birth | Cuyahoga County |
| Country of birth | United States |
| Date of death | December 31, 1974 |
| Age | 96 |
| Wikipedia link | https://en.wikipedia.org/wiki/Frank_C._Calkins |
| Commons link | |
| Wikisource link | |
| Wikiquote link | |
| In public domain? | Consult individual works. |
| Missing/wrong data? | Edit Wikidata item |