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Age of the Coalbearing Rocks 9 Structure
General geology of the quadrangle
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Air dried Dry base basin bench Bledsoe County Bon Air Briceville Bull Cane Creek cent clay cliff-making Coal & Coke Coal & Iron coal As rec'd coal beds Coal Creek coal field coal Pure coal Coke Company County Cranmore Cove Cumberland Mountain Cumberland Plateau Dayton Coal dried Dry coal Dry coal Pure east eastern edge escarpment feet thick fixed carbon Gap road Geology of Tennessee Graysville H. G. Hart I. N. Swafford Iron Company L. S. Pope land Log Mountains Lookout formation lower conglomerate member Marion County Middlesboro miles north moisture Morgan Springs coal Nelson bed Nelson coal northeast northwest opened outcrop Pennsylvania Pikeville area Pikeville Special quadrangle Pottsville Prospect Railroad rec'd Air dried region Richland bed Richland coal sandstone Sequatchie Valley Coal shale side of Walden southeast southwest sulphur synclinal Tracy City U. S. Geol upper vicinity of Dayton Walden Ridge west of Pikeville west side