00891cam a22002291  4500001001300000003000400013005001700017008004100034010001700075035001900092040002800111042001200139050001700151100004800168245012300216260002300339300001800362500001900380500017800399650004200577650004200619ca 10002482 DLC20260227111053.0811230s1908    pau           000 0 eng    aca 10002482   a(OCoLC)8028117  aDLCcVidOCoLCdVidDLC  apremarc00aTN805.A5bW61 aWhite, I. C.q(Israel Charles),d1848-1927.14aThe barren zone of the northern Appalachian coal field and its relations to Pittsburg's industries.cBy I.C. White ...  a[Pittsburg?c1908]  a20 p.c20 cm.  aCaption title.  aOn cover: Address of Dr. I.C. White, state geologist of West Virginia, before the American Mining Congress, Pittsburg, Pennsylvania, on Friday the 5th day of December, 1908. 0aCoal mines and miningzUnited States. 0aIndustrieszPennsylvaniazPittsburgh.