LEADER 01297nam 2200409 450 001 9910716569603321 005 20210614150153.0 035 $a(CKB)5470000002522458 035 $a(OCoLC)1256450880 035 $a(EXLCZ)995470000002522458 100 $a20210614d1970 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aCoal 210 1$aPortland, Ore :$cU.S. Department of the Interior, Bureau of Land Management, Portland Service Center,$d1970. 215 $a1 online resource (1 page) 225 1 $aTechnical note / Bureau of Land Management ;$v106 300 $a"Filing code: 3500." 300 $a"Date issued: June 1970." 300 $a"Mailing list: 2." 320 $aIncludes bibliographical reference. 330 $aProvides pertinent data points from the July 1969 issue of Coal Age. 517 $aCoal 606 $aCoal mines and mining$zUnited States 606 $aCoal$zUnited States 615 0$aCoal mines and mining 615 0$aCoal 712 02$aUnited States.$bBureau of Land Management.$bPortland Service Center, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910716569603321 996 $aCoal$9797035 997 $aUNINA