01881oam 2200577 450 991070691090332120180627140509.0(CKB)5470000002460373(OCoLC)765651761(OCoLC)1039688388(OCoLC)995470000002460373(EXLCZ)99547000000246037320111201d1950 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierData on pumping at the anthracite mines of Pennsylvania /by S.H. Ash [and eight others][Washington, D.C.] :United States Department of the Interior, Bureau of Mines,1950.1 online resource (v, 264 pages) illustrations, mapReport of investigations / United States Department of the Interior, Bureau of Mines ;4700"September 1950."Includes bibliographical references (page 24).Mine drainageCoal mines and miningPennsylvaniaAnthracite coalPennsylvaniaAnthracite coalfastCoal mines and miningfastMine drainagefastPennsylvaniafastMine drainage.Coal mines and miningAnthracite coalAnthracite coal.Coal mines and mining.Mine drainage.Ash S. H(Simon Harry),1889-1415273United States.Bureau of Mines,OCLCEOCLCEOCLCQOCLCFOCLCOOCLCQGPOMERUCGPOBOOK9910706910903321Data on pumping at the anthracite mines of Pennsylvania3516807UNINA