Oil Shale Mining Company retort (54)

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Mine name Oil Shale Mining Company retort
State Colorado
County Mesa
Mineral Oil Shale
Author Winchester, D.E.
Oil Shale Mining Company's first retort, on Dry Fork, west of DeBequer. Mesa County, Colorado.  n.d. Published as plate 13-b i U.S. Geological Survey Bulletin 729, 1923.
Caption Oil Shale Mining Company's first retort, on Dry Fork, west of DeBequer. Mesa County, Colorado. n.d. Published as plate 13-b i U.S. Geological Survey Bulletin 729, 1923.