
Continental Divide summits dominate this mid-century look at the high-alpine mining districts surrounding the Snake River. The map captures a landscape of intense extraction, where deep tunnels and high-altitude workings like the Santiago Mine and Pennsylvania Mine reached into the silver-bearing veins of the Front Range. While many of the primary towns had already peaked, the map records the remaining structures at Saints John and Swandyke, alongside active mountain infrastructure like the Roberts Tunnel and the Loveland Pass Tunnel. In the northern sections, the transition from industrial mining to recreation is evident with the established Loveland Ski Area and Arapahoe Basin Ski Area. This survey provides critical data for genealogists and researchers tracking the specific locations of dozen of named mines, including the Stevens Mine and the remote Waldorf Mine.
180 named features on this map. Tap any name to fly to it.
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5 editions found
1889 · Leadville
USGS Topo · 1:125,000
1891 · Leadville
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
1910 · Central City
USGS Topo · 1:62,500
1912 · Central City
USGS Topo · 1:62,500
1924 · Montezuma
USGS Topo · 1:62,500
1924 · Fraser
USGS Topo · 1:62,500
1926 · Fraser
USGS Topo · 1:62,500