00881cam a22002651 4500 gs 21000067 DLC 20260227111325.0 870529s1920 oru 000 0 eng c gs 21000067 (OCoLC)15748684 Library, U.S. Geological Survey TNJ TNJ DLC premarc QE690 .M3 McCornack, Ellen Condon, Mrs. Contributions to the pleistocene history of Oregon, by Ellen Condon McCornack. Eugene, Ore., 1920. 22 p. incl. 2 maps. tab. 26 cm. Oregon. University leaflet series. Geology bulletin, v. 6: no. 3, pt. 2. Oct., 1920 Cover-title. Geology, Stratigraphic Pleistocene. Paleontology Pleistocene. Geology Oregon. Paleontology Oregon. 26069 26069