02195oam 2200625 450 991070425290332120160311124448.0(CKB)5470000002439146(OCoLC)885009192(EXLCZ)99547000000243914620140731d1953 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierGeology and coal deposits in part of the Coos Bay coal field, Oregon geological investigations, sample data, and estimated reserves in part of the Coos County coal field /by Donald C. Duncan[Washington, D.C.] :United States Department of the Interior, Geological Survey,1953.Washington :United States Government Printing Office.1 online resource (iii, 53-73 pages, 4 unnumbered pages of plates) illustrations (some color)Geological Survey bulletin ;982-BContributions to economic geologyTitle from title screen (viewed July 21, 2014).Includes bibliographical references (page 72) and index.Geology and coal deposits in part of the Coos Bay coal field, Oregon GeologyOregonCoos BayCoalOregonCoos BayMines and mineral resourcesOregonCoos BayCoalfastGeologyfastMines and mineral resourcesfastCoos Bay (Or.)OregonCoos BayfastGeologyCoalMines and mineral resourcesCoal.Geology.Mines and mineral resources.Duncan Donald C.1911-1990,1389336Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAGPOOCLCAOCLOCLCQGPOBOOK9910704252903321Geology and coal deposits in part of the Coos Bay coal field, Oregon3465207UNINA