02008oam 2200613 450 991070397910332120150826144132.0(CKB)5470000002435948(OCoLC)754666643(OCoLC)882309786(EXLCZ)99547000000243594820110925d1906 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierEconomic geology of the Kittanning and Rural valley quadrangles, Pennsylvania /by Charles ButtsWashington, D.C. :Department of the Interior, United States Geological Survey,1906.Washington :Government Printing Office.1 online resource (198 pages, XI pages of plates) illustrations, mapBulletin / United States Geological Suvey ;no. 279Series A, Economic geology, 67Series B, Descriptive geology, 83Title from title screen (viewed Aug. 26, 2015).Includes bibliographical references and index.Mines and mineral resourcesPennsylvaniaCoalPennsylvaniaGeologyPennsylvaniaCoalfastGeologyfastMines and mineral resourcesfastPennsylvaniafastMines and mineral resourcesCoalGeologyCoal.Geology.Mines and mineral resources.Butts Charles1863-1946,1406352Geological Survey (U.S.),OCLCEOCLCEOCLCQOCLCOOCLCQOCLCFCOPOCLCOOCLCAGPOBOOK9910703979103321Economic geology of the Kittanning and Rural valley quadrangles, Pennsylvania3485123UNINA