00811cam a22002411 4500 gs 23000096 DLC 20260227111327.0 851021s1923 kyu b s000 0 eng c gs 23000096 (OCoLC)12701062 Library, U.S. Geological Survey KyRE KyRE DLC premarc n-us-or Z6034.U5 O83 Jillson, Willard Rouse, 1890- A bibliography of the geology and paleontology of the John Day region, Oregon, by Willard Rouse Jillson ... 102 titles. Frankfort, Ky. [State Journal Company] 1923. 13 p. 17 cm. John Day Region (Or.) Bibliography. Geology Oregon Bibliography. Paleontology Oregon Bibliography. 26220 26220