LEADER 01899oam 2200553I 450 001 9910706874103321 005 20180627140430.0 035 $a(CKB)5470000002458724 035 $a(OCoLC)827195278$z(OCoLC)1028563744$z(OCoLC)1028656268$z(OCoLC)1030292055 035 $a(OCoLC)995470000002458724 035 $a(EXLCZ)995470000002458724 100 $a20130209d1946 ua 0 101 0 $aeng 135 $aurbn||||||abp 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aFlood-prevention projects at Pennsylvania anthracite mines $ea preliminary study /$fby S.H. Ash and James Westfield 210 1$a[Washington, D.C.] :$cUnited States Department of the Interior, Bureau of Mines,$d1946. 215 $a1 online resource (various pagings) $cillustrations 225 1 $aReport of investigations / United States Department of the Interior, Bureau of Mines ;$vR.I. 3868 300 $a"March 1946." 320 $aIncludes bibliographical references (page 25). 517 $aFlood-prevention projects at Pennsylvania anthracite mines 606 $aMine drainage$zPennsylvania 606 $aAnthracite coal$zPennsylvania 606 $aAnthracite coal$2fast 606 $aMine drainage$2fast 607 $aPennsylvania$2fast 615 0$aMine drainage 615 0$aAnthracite coal 615 7$aAnthracite coal. 615 7$aMine drainage. 700 $aAsh$b S. H$g(Simon Harry),$f1889-$01415273 702 $aWestfield$b James 712 02$aUnited States.$bBureau of Mines, 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCO 801 2$bOCLCQ 801 2$bOCLCF 801 2$bOCLCO 801 2$bOCLCQ 801 2$bGPO 801 2$bMERUC 906 $aBOOK 912 $a9910706874103321 996 $aFlood-prevention projects at Pennsylvania anthracite mines$93549394 997 $aUNINA