Pillmore, C. L. 1930-
Geology of the Nefsy divide quadrangle crook county, Wyoming / by C. L. Pillmore and W. J. Mapel. -- Washington : United States Government Printing Office, 1963 - 52 p. + map. -- (Geological Survey Bulletin ; 1121-E).
Geología
Wyoming
55(787)
Geology of the Nefsy divide quadrangle crook county, Wyoming / by C. L. Pillmore and W. J. Mapel. -- Washington : United States Government Printing Office, 1963 - 52 p. + map. -- (Geological Survey Bulletin ; 1121-E).
Geología
Wyoming
55(787)