01999oam 2200553 450 991070736300332120160715153037.0(CKB)5470000002463887(OCoLC)891382744(EXLCZ)99547000000246388720140926d1970 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierThe Shenango Formation (Mississippian) in northwestern Pennsylvania /by Grant E. Kimmel and George R. Schiner ; prepared in cooperation with the Pennsylvania Topographic and Geologic Survey[Washington, D.C.] :United States Department of the Interior, Geological Survey,1970.Washington :U.S. Government Printing Office.1 online resource (13 pages) illustrationsGeological Survey bulletin ;1294-CContributions to stratigraphyTitle from title screen (viewed September 15, 2014).Includes bibliographical references (page 13).Shenango Formation GeologyPennsylvaniaGeology, StratigraphicMississippianGeologyfastGeology, StratigraphicfastMississippian Geologic PeriodfastPennsylvaniafastGeologyGeology, StratigraphicGeology.Geology, Stratigraphic.Mississippian Geologic Period.Kimmel Grant E.1406764Schiner George R.1926-Geological Survey (U.S.),Pennsylvania.Bureau of Topographic and Geologic Survey,COPCOPOCLCOOCLCFGPOBOOK9910707363003321The Shenango Formation (Mississippian) in northwestern Pennsylvania3486461UNINA