01568nam 2200433 450 991071601320332120210602144120.0(CKB)5470000002517977(OCoLC)1253682269(EXLCZ)99547000000251797720210602d1969 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierSelected references on coal, particularly western coalPortland, Ore :U.S. Department of the Interior, Bureau of Land Management, Portland Service Center,1969.1 online resource (1 page)Technical note / Bureau of Land Management ;[97]"Filing code: 3500.""Date issued: 11/25/69."Brief bibliography of resources on coal in the United States, with an emphasis on the western United States.Coal mines and miningUnited StatesBibliographyCoal mines and miningWest (U.S.)BibliographyCoalUnited StatesBibliographyCoalWest (U.S.)BibliographyBibliographies.lcgftCoal mines and miningCoal mines and miningCoalCoalUnited States.Bureau of Land Management.Portland Service Center,GPOGPOBOOK9910716013203321Selected references on coal, particularly western coal3339705UNINA