00897cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040004000111050001700151100003000168245007200198260009400270300004600364440002000410500006900430500007600499504003600575650002700611999001700638gs 39000357 DLC20260227111345.0780817s1939    pauab    b   s000 0 eng c  ags 39000357   a(OCoLC)4149281  aU.S. Geol. Survey. LibrarycPUdDLC00aQE158.S8bW51 aWillard, Bradford,d1894-10aGuide to the geology from Dauphin to Sunbury,cby Bradford Willard.  aHarrisburg, Pa.,bDepartment of internal affairs, Topographic and geologic survey,c1939.  a24 p.billus., tables, fold. map.c23 cm. 0aBulletin G,v13  aAt head of title: Pennsylvania Geological survey, Fourth series.  aOn cover: Commonwealth of Pennsylvania. Department of internal affairs.  a"List of references": p. 18-19. 0aGeologyzPennsylvania.  c27593d27593