View of the tunnel entrance to Pandora Mine, a gold mine located in San Miguel County, Colorado; tunnel entrance is made of roughly split logs; at center, rail cart is loaded with ore; split wood, buckets and rocks in right foreground.
Gold mining--Colorado--San Miguel County--1890-1920.; Tunnels--Colorado--San Miguel County--1890-1920.
[between 1890 and 1920]
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