Peterson, Norman V. text bibliography oru Portland 1965 monographic eng

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1 v. (various pagings) illus., maps (part col.) 27 cm. Hole-in-the-ground central Oregon: meteorite crater or volcanic explosion? by N. V. Peterson and E. A. Groh.--Recent volcanic landforms in central Oregon, by N. V. Peterson and E. A. Groh.--Maars of south-central Oregon, by N. V. Peterson and E. A. Groh.--Diamond Craters, Oregon, by N. V. Peterson and E. A. Groh.--Crack-in-the-ground, Lake County, Oregon, by N. V. Peterson and E. A. Groh.--The age of Clear Lake, Oregon, by G. T. Benson.--Recent volcanism between Three Fingered Jack and North Sister, Oregon Cascade Range. Pt. 1. History of volcanic activity, by E. M. Taylor. Issued in envelope. Reprinted from the Ore.-bin: v. 23, no. 10; v. 25, no. 3; v. 25, no. 5; v. 26, no. 2; v. 26, no. 9; v. 27, no. 2; v. 27, no. 7. Includes bibliographies. Volcanoes Oregon Geology Oregon gs 65000362 U.S. Geological Survey Library 700710 20260227111417.0 gs 65000362