
Breckenridge and the high Tenmile Range define this 1930s survey of the Colorado mineral belt. The landscape is a complex network of industrial extraction and high-altitude transit, with the Southern Pacific RR threading through the peaks to serve the molybdenum and silver operations at Climax and the now-lost townsite of Kokomo. This map documents a period when mining was the primary engine of the region, long before the area became synonymous with alpine recreation.
146 named features on this map. Tap any name to fly to it.
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7 editions found
1889 · Leadville
USGS Topo · 1:125,000
1891 · Leadville
USGS Topo · 1:125,000
1924 · Montezuma
USGS Topo · 1:62,500
1926 · Montezuma
USGS Topo · 1:62,500
1929 · Dillon
USGS Topo · 1:62,500
1933 · Montezuma
USGS Topo · 1:62,500
1934 · Climax
USGS Topo · 1:48,000
1934 · Minturn
USGS Topo · 1:62,500
1934 · Dillon
USGS Topo · 1:62,500
1935 · Mount Elbert
USGS Topo · 1:62,500