[County reports and maps] ... Braxton and Clay counties - West Virginia Geological and Economic Survey.; Gawthrop, Robert Murray; Hennen, Ray V. ([Wheeling news litho. co.], 1917)
At head of title: West Virginia. Geological survey.
Keywords: Mines and mineral resources / West Virginia / Clay County.; Mines and mineral resources / West Virginia / Braxton County.; Paleontology / West Virginia / Clay County.; Paleontology / West Virginia / Braxton County.; Geology / West Virginia / Clay County.; Geology / West Virginia / Braxton County.