
Ophir and the nearby Ophir Loop represent the high-altitude mining and transportation hubs of the San Juan Mountains as they appeared in the mid-1950s. The landscape is marked by an extensive industrial history, with an Old RR Grade winding through the terrain alongside numerous high-country workings like the Gold King Mine, Suffolk Mine, and Silver Bell Mine. Educational foundations are noted at the Ophir Loop Sch, serving the families tied to these remote operations.
52 named features on this map. Tap any name to fly to it.
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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