View of the town of Ophir Loop and the Rio Grande Southern Ophir Loop railroad bridge (butterfly trestle 44A) over Howard Fork (a stream) in San Miguel County, Colorado. Shows the railroad trestle, the RGS railroad depot and the Silver Bell Mine,...
Rio Grande Southern Railroad.; Howard Fork (Colo.)--1890-1910.; Ophir Loop (Colo.)--1890-1910.; Silver Bell Mine (San Miguel County, Colo.)--1890-1910.; Cities & towns.; Mills.; Mining.; Ore industry.; Railroad bridges.; Railroad stations.;...
[between 1891 and 1910?]
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