00816cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040001800111042001200129050002200141110006500163245005600228260005500284300002700339500010700366500002400473650002900497650003100526999001700557gs 16000365 DLC20260227111319.0760426s1916    pauab        s000 0 eng    ags 16000365   a(OCoLC)2140562  aDLCcGATdDLC  apremarc00aTN872.P4bA2 19151 aPennsylvania.bTopographic and Geological Survey Commission.10aOil and gas map of southwestern Pennsylvania, 1915.  aHarrisburg, Pa.,bW. S. Ray, State Printer,c1916.  a22 p.bdiagrs.c23 cm.  aAt head of title: Topographic and Geological Survey of Pennsylvania; Richard R. Hice, State Geologist.  aFolded map laid in. 0aPetroleumzPennsylvania. 0aNatural gaszPennsylvania.  c25660d25660