
Copper mining heritage and the industrial legacy of the Keweenaw Peninsula define this mid-1980s look at the Copper Country. The twin cities of Hancock and Houghton sit at the center of the sheet, connected by their shared position on Portage Lake, while the educational hub of Mich Tech marks the southern shore. The map illustrates a landscape shaped by mineral extraction, tracing the mineral range from Painesdale and South Range northeast through Calumet and Laurium to the mining settlements of Ahmeek and Mohawk.
150 named features on this map. Tap any name to fly to it.
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3 editions found
1915 · Houghton
USGS Topo · 1:62,500
1927 · Point Isabelle
USGS Topo · 1:31,680
1938 · Bruneau Creek
USGS Topo · 1:31,680
1938 · Gay
USGS Topo · 1:31,680
1938 · Delaware
USGS Topo · 1:31,680
1939 · Deer Lake
USGS Topo · 1:31,680
1939 · Delaware
USGS Topo · 1:31,680
1940 · Deer Lake
USGS Topo · 1:31,680
1940 · Central
USGS Topo · 1:31,680
1940 · Lake Medora
USGS Topo · 1:31,680