
Silverton serves as the industrial and logistical hub of the San Juan Mountains in the mid-1950s, its narrow valley packed with the infrastructure of a legacy mining economy. The Denver and Rio Grande Western railroad tracks follow the Animas River into town, meeting a network of roads and the Million Dollar Highway that connect remote high-altitude operations. The map reveals an incredible density of mining activity, from the Mayflower Mill and Lackawanna Mill to scattered extraction sites like the Henrietta Mine and Scranton City Mine perched in steep gulches. Beyond the main settlement, the smaller site of Chattanooga sits along Mineral Creek, while the Hillside Cem and the Airstrip indicate the evolving needs of this mountain community. The landscape is defined by massive peaks including Anvil Mountain and Sultan Mountain, where a complex system of Jeep Trails and Pack Trails provided the only access to the rugged interior of the San Juan National Forest.
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7 editions found
1897 · Telluride
USGS Topo · 1:62,500
1897 · Silverton
USGS Topo · 1:62,500
1898 · Engineer Mountain
USGS Topo · 1:62,500
1900 · Engineer Mountain
USGS Topo · 1:62,500
1900 · Needle Mountains
USGS Topo · 1:62,500
1901 · Silverton
USGS Topo · 1:62,500
1902 · Needle Mountains
USGS Topo · 1:62,500
1902 · Silverton
USGS Topo · 1:62,500
1904 · Telluride
USGS Topo · 1:62,500
1908 · Engineer Mountain
USGS Topo · 1:62,500