Merewether, E. A. 1930-
Geology of the Knoxville and Delaware Quadrangles, Johnson and Logan Counties and Vicinity, Arkansas / by E. A. Merewether. -- Washington : United States Government Printing Office, 1971 - 18 p. + map. -- (Geological Survey Professional Paper ; 657-B).
Arkansas
Geología
55(767)
Geology of the Knoxville and Delaware Quadrangles, Johnson and Logan Counties and Vicinity, Arkansas / by E. A. Merewether. -- Washington : United States Government Printing Office, 1971 - 18 p. + map. -- (Geological Survey Professional Paper ; 657-B).
Arkansas
Geología
55(767)