Geology and mineral resources of part of the Cumberland Gap Coal Field, Kentucky

Norwood, C. J. (Charles Joseph), 1853-1927Walcott, Charles D. (Charles Doolittle), 1850-19272015-04-102015-04-101906http://hdl.handle.net/2346/61732331 p.engGeological Survey (U.S.)Cumberland Gap (Ky. and Va.)Coal KentuckyGeology and mineral resources of part of the Cumberland Gap Coal Field, KentuckyBookUnrestricted.