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AN ASSESSMENT OF COAL RESOURCES AVAILABLE FOR DEVELOPMENT

CENTRAL APPALACHIAN REGION
by
M. Devereux Carter and Nancy K. Gardner

U.S. Geological Survey Open-File Report 89-362


Figure 7. Estimated original, remaining, and available coal resources, by coal bed, in the Noble 7.5-minute quadrangle, Breathitt, Perry, and Knott Counties, Kentucky. Coal beds are in stratigraphic sequence with the youngest (uppermost) at the far left and the oldest (deepest) at the far right.

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