00881cam a22002651 4500001001300000003000400013005001700017008004100034010001700075035002000092040005100112042001200163050001500175100003500190245008400225260002500309300003800334490009000372500001700462650004100479650003100520650002100551650002600572999001700598gs 21000067 DLC20260227111325.0870529s1920 oru 000 0 eng c ags 21000067  a(OCoLC)15748684 aLibrary, U.S. Geological SurveycTNJdTNJdDLC apremarc00aQE690b.M31 aMcCornack, Ellen Condon,cMrs.10aContributions to the pleistocene history of Oregon,cby Ellen Condon McCornack. aEugene, Ore.,c1920. a22 p.bincl. 2 maps. tab.c26 cm.0 aOregon. University leaflet series. Geology bulletin,vv. 6: no. 3, pt. 2. Oct., 1920 aCover-title. 0aGeology, StratigraphicyPleistocene. 0aPaleontologyyPleistocene. 0aGeologyzOregon. 0aPaleontologyzOregon. c26069d26069