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![Quincy Copper Mine line5523.jpg Quincy Copper Mine](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_line5523.jpg?itok=rwuRkj8X)
Description
Quincy Copper Mine. Keweenaw Peninsula, Lake Superior (Image credit: NOAA/OAR/Great Lakes Environmental Research Laboratory; National Park Service)
Credit
NOAA/OAR/Great Lakes Environmental Research Laboratory; National Park Service
Collection
America's Coastlines