00995cam a22002531  4500001001300000003000400013005001700017008004100034010001700075035001900092040004600111042001200157050002300169100005700192245010700249260003300356300004200389490007000431650005600501650007600557700002100633810007000654999001700724gs 17000344 DLC20260227111321.0761006s1917    sdub     b    000 0 eng c  ags 17000344   a(OCoLC)2484006  aU.S. Geol. Survey. Libr.cMWAdOCoLCdDLC  apremarc00aTN24.S8bA3 no. 111 aO'Harra, Cleophas C.q(Cleophas Cisney),d1866-1935.12aA bibliography of the geology and mining interests of the Black Hills region,cby Cleophas C. O'Harra.  aRapid City, So. Dak.,c1917.  a216, 7 p.bfront. (fold. map)c23 cm.1 aSouth Dakota. School of Mines. Bulletinvno. 11. Dept. of Geology 0aGeologyzBlack Hills (S.D. and Wyo.)vBibliography. 0aMines and mineral resourceszBlack Hills (S.D. and Wyo.)vBibliography.1 aSlouber, Joseph.2 aSouth Dakota School of Mines and Technology.tBulletin ;vno. 11.  c25779d25779