00969cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035001900092040004800111042001200159050002200171100003100193245006300224260004800287300007200335490005200407500006400459500005000523504003200573650003700605740004400642999001700686gs 38000177 DLC20260227111343.0770118s1938    dcu          f000 0 eng c  ags 38000177   a(OCoLC)2686411  aU.S. Geol. survey. LibrarycTxHdOCoLCdDLC  apremarc00aQE75b.P9 no. 1871 aKing, Philip Burke,d1903-10aGeology of the Marathon region, Texas,cby Philip B. King.  aWashington,bU.S. Govt. print. off.,c1938.  aix, 148 p.billus., 24 p. (incl. fold. maps, fold. diagrs.)c29 cm.0 aU. S. Geological survey. Professional paper 187  aAt head of title: United States Department of the interior.  a3 folded maps and 1 folded diagram in pocket.  aBibliographical foot-notes. 0aGeologyzTexaszBrewster County.0 aMarathon region, Texas, Geology of the.  c27460d27460