; Maps From West Virginia Geological Survey
, , 1939 , PAPER BACK
Overall Condition is: very good
4 maps of Morgantown , West Virginia Figure 1 - Bitumious Coal Beds in West Virginia. Figure 104 - Regional variations of fixed carbon and isocarb lines - 15.5in x 17in Nomograph for calculating mineral-matter-free coal analyses - 16 in x 42 in Map of West Virginia showing location of commerical coal mines
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