00957cam a22002651a 4500001001300000003000400013005001700017008004100034010001700075035001900092040004700111042001200158043002100170050001700191100002600208245009300234260009000327300003700417440002100454504004100475650002700516650005600543740007500599999001700674gs 39000031 DLC20260227111344.0760217s1938    pauab    b   s000 0 eng c  ags 39000031   a(OCoLC)1997025  aU. S. Geol. Survey. Libr.cPSrSdPPiUdDLC  apremarc  an-us-paan-usl--00aQE158.D4bW31 aWard, Freeman,d1879-10aRecent geological history of the Delaware Valley below the Water Gap /cby Freeman Ward.  aHarrisburg, Pa. :bDept. of Internal Affairs, Topographic and Geologic Survey,c1938.  av, 76 p. :bill., maps ;c23 cm. 0aBulletin G ;v10  aIncludes bibliographical references. 0aGeologyzPennsylvania. 0aGeologyzDelaware River Valley (N.Y.-Del. and N.J.)0 aDelaware Valley below the Water Gap, Recent geological history of the.  c27507d27507