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Copper<br />Lake Superior copper district, Keweenaw County, Michigan, USA<br />240 mm x 140 mm x 100 mm<br /> (Author: Robert Seitz)

Copper
Lake Superior copper district, Keweenaw County, Michigan, USA
240 mm x 140 mm x 100 mm
(Author: Robert Seitz)

Dimensions: 1200 x 1600
File size: 307.5 kbytes
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