00836nam a22002291  4500001001300000003000400013005001700017008004100034010002200075040004000097043001200137050001600149100003200165245012400197260004300321300006700364500005000431500004600481650003900527650002300566999001700589gs 05000272 DLC20260227111300.0870504s1900    mduabf        00010 eng c  ags 05000272 //r87  aLibrary, U.S. Geol. survey/ICUcICU  an-us-md0 aQE654b.W7310aWillis, Bailey,d1857-1949.14aThe Appalachian region.bPaleozoic Appalachia, or, The history of Maryland during Paleozoic time;cby Bailey Willis ...0 aBaltimore,bJohn Hopkins press,c1900.  a4 p.l., [23]-93 p.billus., XII pl. (incl. fold. maps)c26 cm.  aAt head of title: Maryland Geological survey.  a"Special publication, volume IV, part I." 0aGeology, StratigraphicyPaleozoic. 0aGeologyzMaryland.  c24186d24186