02501oam 2200673I 450 991070440090332120160315114329.0(CKB)5470000002439671(OCoLC)891383511(EXLCZ)99547000000243967120140926d1965 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierRegional structure of the southeast Missouri and Illinois-Kentucky mineral districts study of the principal geologic structures and mines in and between two major mineral-producing districts /by A.V. Heyl, M.R. Brock, J.L. Jolly, and C.E. Wells[Washington, D.C.] :United States Department of the Interior, Geological Survey,1965.Washington :United States Government Printing Office.1 online resource (20 pages, 3 pages of plates) maps (some color)Geological Survey bulletin ;1202-BContributions to economic geologyTitle from title screen (viewed September 15, 2014).Includes bibliographical references (pages 16-20).Regional structure of the southeast Missouri and Illinois-Kentucky mineral districts GeologyIllinoisGeologyKentuckyGeologyMissouriMines and mineral resourcesIllinoisMines and mineral resourcesKentuckyMines and mineral resourcesMissouriGeologyfastMines and mineral resourcesfastIllinoisfastKentuckyfastMissourifastGeologyGeologyGeologyMines and mineral resourcesMines and mineral resourcesMines and mineral resourcesGeology.Mines and mineral resources.Heyl Allen V(Allen Van),1918-2008,1387333Brock M. R(Maurice Rex),1922-Jolly J. L.Wells C. E.Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCOGPOBOOK9910704400903321Regional structure of the southeast Missouri and Illinois-Kentucky mineral districts3464232UNINA