01798oam 2200493 450 991070774890332120161108134255.0(CKB)5470000002467060(OCoLC)885121792(EXLCZ)99547000000246706020140802d1963 ua 0engurn||||||||||crirdacontenttxtrdacontentcrdamediacrrdacarrierCoal resources of Beaver County, Pennsylvania /by Elmer D. PattersonWashington, D.C. :United States Department of the Interior, Geological Survey,1963.Washington, D.C. :Government Printing Office.1 online resource (iv, A33 pages, 5 pages of plates) maps, chartsGeological Survey bulletin ;1143-ACoal resources of western PennsylvaniaTitle from title screen (viewed July 24, 2014)."Prepared in cooperation with the Pennsylvania Bureau of Topographic and Geologic Survey."Includes bibliographical references (pages A32-A33).Coal resources of western PennsylvaniaCoalGeologyPennsylvaniaBeaver CountyCoalGeologyfastPennsylvaniaBeaver CountyfastCoalGeologyCoalGeology.Patterson E. D(Elmer Davisson),1404963Geological Survey (U.S.),Pennsylvania.Bureau of Topographic and Geologic Survey,COPCOPOCLCOOCLCFGPOBOOK9910707748903321Coal resources of Beaver County, Pennsylvania3480633UNINA