Mt. Logan Shale plant (56)

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Mine name Mt. Logan Shale plant
State Colorado
County Garfield
Mineral Oil Shale
Author Winchester, D.E.
Mt. Logan Shale plant. De Beque, Colorado. Garfield County, Colorado. June, 1918.
Caption Mt. Logan Shale plant. De Beque, Colorado. Garfield County, Colorado. June, 1918.