01297nam 2200409 450 991071656960332120210614150153.0(CKB)5470000002522458(OCoLC)1256450880(EXLCZ)99547000000252245820210614d1970 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierCoalPortland, Ore :U.S. Department of the Interior, Bureau of Land Management, Portland Service Center,1970.1 online resource (1 page)Technical note / Bureau of Land Management ;106"Filing code: 3500.""Date issued: June 1970.""Mailing list: 2."Includes bibliographical reference.Provides pertinent data points from the July 1969 issue of Coal Age.Coal Coal mines and miningUnited StatesCoalUnited StatesCoal mines and miningCoalUnited States.Bureau of Land Management.Portland Service Center,GPOGPOBOOK9910716569603321Coal797035UNINA