Geology and mineral resources of part of the Cumberland Gap coal field, Kentucky / by George Hall Ashley and Leonidas Chalmers Glenn, in cooperation with the state geological department of Kentucky, C.J. Norwood, curator.
Publication Info.
Washington : Department of the Interior, United States Geological Survey, 1906.
Electronic reproduction. [S.l.] : HathiTrust Digital Library, 2010. MiAaHDL
System Details
Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. http://purl.oclc.org/DLF/benchrepro0212 MiAaHDL
Processing Action
digitized 2010 HathiTrust Digital Library committed to preserve pda MiAaHDL
Note
Online resource; title from PDF title page (USGS viewed Mar. 29, 2017).