01044cam a22002771  4500001001300000003000400013005001700017008004100034010001700075035001900092040004200111042001200153050002200165051002500187100003200212245010200244260004300346300007600389490004600465500007300511500002600584500006100610650004600671650002300717650002600740gs 07000674 DLC20260227111306.0770423s1906    dcuabf       f000 0 eng c  ags 07000674   a(OCoLC)2910473  aU.S. Geol. Survey.  Libr.cNAlfCdDLC  apremarc00aQE75b.B9 no. 279  aTN24.P4bB9cCopy 2.1 aButts, Charles,d1863-1946.10aEconomic geology of the Kittanning and Rural valley quadrangles, Pennsylvania,cby Charles Butts.  aWashington,bGovt. print. off.,c1906.  a198, v p.billus., XI pl. (part fold., incl. map, tab.) diagrs.c24 cm.0 aU.S. Geological survey. Bulletinvno. 279  aSubject series: A, Economic geology, 67; B, Descriptive geology, 83.  aFolded map in pocket.  aIssued also as House doc. no. 827, 59th Cong., 1st sess. 0aMines and mineral resourceszPennsylvania 0aCoalzPennsylvania 0aGeologyzPennsylvania