
Mining operations and high-altitude trails define this 1963 survey of the San Juan Mountains within the San Juan National Forest. The landscape is a complex network of steep ridges and deep gulches, where the La Plata River and Hermosa Creek originate. Mining history is evident across the peaks, with the Cumberland Mill (Ruins) located near Cumberland Mountain and numerous named sites like the Little Kate Mine, Tomahawk Mine, and Gold King Mine scattered throughout the drainage basins.
84 named features on this map. Tap any name to fly to it.
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5 editions found
1895 · La Plata
USGS Topo · 1:62,500
1897 · La Plata
USGS Topo · 1:62,500
1897 · Rico
USGS Topo · 1:62,500
1898 · Durango
USGS Topo · 1:62,500
1898 · Engineer Mountain
USGS Topo · 1:62,500
1898 · Rico
USGS Topo · 1:62,500
1899 · La Plata
USGS Topo · 1:62,500
1899 · Rico
USGS Topo · 1:62,500
1900 · Engineer Mountain
USGS Topo · 1:62,500
1907 · Durango
USGS Topo · 1:62,500