01841oam 2200553 450 991070423080332120160311172545.0(CKB)5470000002439369(OCoLC)885009238(OCoLC)647073159(EXLCZ)99547000000243936920140731d1953 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierConstitution diagrams of Pennsylvania anthracite /by Holly C. Wagner[Washington, D.C.] :United States Department of the Interior, Geological Survey,1953.Washington :United States Government Printing Office.1 online resource (iii, 18 pages, 7 pages of plates) illustrationsGeological Survey bulletin ;995-AContributions to economic geology ;1953-54Title from title screen (viewed July 21, 2014).Includes bibliographical references.Anthracite coalPennsylvaniaMines and mineral resourcesPennsylvaniaMines and mineral resourcesfastAnthracite coalfastPennsylvaniafastAnthracite coalMines and mineral resourcesMines and mineral resources.Anthracite coal.Wagner Holly C(Holly Clyde),1918-2005,1415669Geological Survey (U.S.),COPCOPOCLCOOCLCEOCLCFOCLOCLCAGPOOCLCQGPOBOOK9910704230803321Constitution diagrams of Pennsylvania anthracite3544126UNINA