00954cam a22002891  4500001001300000003000400013005001700017008004100034010001700075035001900092040004800111042001200159043001200171045000900183050002100192051002600213100003200239245006300271260002700334300002700361490007500388500008500463500001900548650003500567740004500602999001700647gs 38000059 DLC20260227111342.0781019s1938    orub         s000 0 eng c  ags 38000059   a(OCoLC)4305769  aU.S. Geol. Survey. LibrarycNcRSdNcRSdDLC  apremarc  an-us-or  ax3x300aQE155b.A3 no. 2  aTN805.Q7bL5cCopy 2.1 aLibbey, Fay Wilmott,d1882-10aProgress report on Coos Bay coal fieldc[by] F. W. Libbey.  aPortland, Ore.,c1938.  a15 p.b3 maps.c28 cm.0 aOregon. State Dept. of Geology and Mineral Industries. Bulletinvno. 2  aAt head of title: State of Oregon, Department of Geology and Mineral Industries.  aPhoto-printed. 0aCoal mines and miningzOregon.0 aCoos Bay coal field, Progress report on.  c27416d27416