01002cam a22002531  4500001001300000003000400013005001700017008004100034010001700075035001900092040004000111050001700151100003000168245009100198260009400289300004600383440002000429500006900449500007600518504004400594650004500638700004800683999001700731gs 39000359 DLC20260227111345.0780817s1939    pauab    b   s000 0 eng c  ags 39000359   a(OCoLC)4149334  aU.S. Geol. Survey. LibrarycPUdDLC00aQE158.R4bW51 aWillard, Bradford,d1894-10aGuidebook to the geology near Reading, Pa.,bby Bradford Willard and Donald M. Fraser.  aHarrisburg, Pa.,bDepartment of internal affairs, Topographic and geologic survey,c1939.  a27 p.billus., map, tab., diagrs.c23 cm. 0aBulletin G,v15  aAt head of title: Pennsylvania Geological Survey, Fourth series.  aOn cover: Commonwealth of Pennsylvania. Department of internal affairs.  a"Partial list of references": p. 23-24. 0aGeologyzPennsylvaniazReading district.1 aFraser, Donald McCoy,d1903-ejoint author.  c27594d27594