01163cam a22002891  4500001001300000003000400013005001700017008004100034010001700075035001900092040005200111042001200163050002000175082001600195086002700211100003600238245021800274260008900492300003300581490006300614500006700677650003100744650003200775710002900807830002000836999001700856gs 41000114 DLC20260227111346.0780208s1941    paub         s000 0 eng c  ags 41000114   a(OCoLC)3616593  aU.S. Geol. Survey Libr.cNcRSdNcRSdOCoLCdDLC  apremarc00aGB1025.P4bL624  a551.49097480 aPY G345/4.3 W72padocs1 aLohman, Stanley William,d1907-10aGround-water resources of Pennsylvania,cby Stanley W. Lohman. Prepared in cooperation between the Geological Survey, United States Department of the Interior, and the Pennsylvania Topographic and Geologic Survey.  aHarrisburg, Pa.,bDept. of Internal Affairs, Topographic and Geologic Survey,c1941.  avi, 32 p.bfold. mapc24 cm.1 aPennsylvania. Topographic and Geologic Survey. Bulletin W7  aAt head of title: Pennsylvania Geologic Survey, fourth series. 0aGroundwaterzPennsylvania. 0aWater-supplyzPennsylvania.2 aGeological Survey (U.S.) 0aBulletin W,v7.  c27724d27724