Geology and mineral resources of part of the Cumberland Gap coal field, Kentucky /

Bibliographic Details
Main Author: Ashley, Geo. H. (George Hall), 1866-1951
Corporate Author: Kentucky Geological Survey
Other Authors: Glenn, L. C. (Leonidas Chalmers), 1871-1951
Format: Government Document Book
Language:English
Published: Washington : Govt. Print. Off, 1906.
Series:Professional paper (Geological Survey (U.S.)) ; no. 49.
Subjects: