01494oam 2200397 450 991070761800332120161014153914.0(CKB)5470000002466362(OCoLC)886546925(EXLCZ)99547000000246636220140812d1973 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierGeology of Gravina Island, Alaska /by Henry C. Berg[Washington, D.C.] :United States Department of the Interior, Geological Survey,1973.Washington :United States Government Printing Office.1 online resource (iv, 41 pages, 1 page of plates) maps (some color)Geological Survey bulletin ;1373Title from title screen (viewed August 4, 2014)."A description of the stratigraphy, lithology, general geology, and mineral resources of a structurally complex 100-square mile island near Ketchikan, Alaska."Includes bibliographical references (pages 37-38) and index.GeologyAlaskaGravina Island (Ketchikan Gateway Borough)GeologyBerg Henry C.1408757Geological Survey (U.S.),COPCOPOCLCOGPOBOOK9910707618003321Geology of Gravina Island, Alaska3535284UNINA