00835cam a22002291  4500001001300000003000400013005001700017008004100034010001700075035001900092040004300111042001200154050002200166100005500188245006600243260008000309300007600389490006700465504002900532650002700561999001700588gs 14000059 DLC20260227111315.0761022s1912    paubf    b   s000 0 eng c  ags 14000059   a(OCoLC)2521727  aU.S. Geol. survey. LibrarycNAlfCdDLC  apremarc00aGA61.P4bA5 no. 61 aMiller, Benjamin L.q(Benjamin LeRoy),d1874-1944.00aGraphite deposits of Pennsylvania,cby Benjamin L. Miller ...  aHarrisburg,bC.E. Aughinbaugh, printer to the state of Pennsylvania,c1912.  a1 p. l., 148 p.bplates, maps (part fold.) diagrs. (part fold.)c24 cm.0 aPennsylvania.  Topographic and geologic survey.  Reportvno. 6  aBibliograhy: p. 129-140. 0aGraphitezPennsylvania  c25329d25329