Search Results
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1
Estimate of known recoverable reserves of coking coal in Letcher County, Ky
Published: U.S. Dept. of the Interior, Bureau of Mines, 1953Description: vi, 26 pages, 12 unnumbered leaves of plates : illustrations ; 27 cm.Government Document Book -
2
Estimate of known recoverable reserves of coking coal in Harlan County, Ky
Published: U.S. Dept. of the Interior, Bureau of Mines, 1954Description: vi, 26 pages : illustrations ; 27 cm.Government Document Book