01740oam 2200505I 450 991071131920332120180913100802.0(CKB)5470000002482843(OCoLC)953268988(OCoLC)995470000002482843(EXLCZ)99547000000248284320160708d1953 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierGeology and pegmatites of part of the Four-mile area, Custer County, South Dakota /by Andrew J. LangWashington, D.C. :United States Department of the Interior, Geological Survey,1953.1 online resource (iv, 20 pages) mapsGeological Survey circular ;245"This report concerns work done on behalf of the U.S. Atomic Energy Commission and is published with the permission of the Commission."Includes bibliographical references (page 20).GeologySouth DakotaCuster CountyPegmatitesSouth DakotaCuster CountyGeologyfastPegmatitesfastSouth DakotafastGeologyPegmatitesGeology.Pegmatites.Lang Andrew J.187238Redden Jack A(Jack Allison),1926-2019,Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAGPOBOOK9910711319203321Geology and pegmatites of part of the Four-mile area, Custer County, South Dakota3461087UNINA