
Idaho Springs serves as the focal point of this late-1950s survey, situated where Clear Creek meets the mouth of Chicago Creek. The landscape is a dense network of mining heritage, characterized by dozens of named shafts, tunnels, and mills that defined the region's extraction era. Notable operations include the Phoenix Mine, Lamartine Mine, and the Colo School of Mines Experimental Mine, which illustrate the industrial depth of the Front Range.
84 named features on this map. Tap any name to fly to it.
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6 editions found
1899 · West Denver
USGS Topo · 1:125,000
1903 · Georgetown
USGS Topo · 1:62,500
1905 · Central City
USGS Topo · 1:62,500
1905 · Georgetown
USGS Topo · 1:62,500
1906 · Blackhawk
USGS Topo · 1:62,500
1910 · Central City
USGS Topo · 1:62,500
1912 · Central City
USGS Topo · 1:62,500
1942 · Central City
USGS Topo · 1:24,000
1942 · Black Hawk
USGS Topo · 1:24,000
1944 · Black Hawk
USGS Topo · 1:31,680