Isle Royale Mine (on Keweenaw Peninsula)
E2098534
UNEXPLORED
Isle Royale Mine is a historic copper mine on Michigan’s Keweenaw Peninsula that was part of the prolific Keweenaw copper mining district active in the 19th and early 20th centuries.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Isle Royale Mine (on Keweenaw Peninsula) canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.