pl23_line5523.jpg
![Quincy Copper Mine line5523.jpg Quincy Copper Mine](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_line5523.jpg)
Description
Quincy Copper Mine. Keweenaw Peninsula, Lake Superior
Credit
NOAA/OAR/Great Lakes Environmental Research Laboratory; National Park Service
Collection
America's Coastlines
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