Coal. Colorado Gallup Coal Company, a model and extensive coal mine. Ecce Montezama v.1 ,y1 A, 1884 p.14 The Yampa Coal Field, Routt County Colorado ...1906, by Nevin M. Fennemen. U.S.G.C. Bulletin 297 pams: Mining and Mineral Resources Coal. coutt County Report on the coal and iron deposits of the Southern Colorado Coal and Town Company. Pams: Business and Industry. Colo. Coal and Iron. Companies. Southern Colorado Coal & Torn Co. 0
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