GEOLOGY SELECTED LAVA TUBES IN BEND AREA OREGON by Greeley 1971 Volcanoes Caves

Description

Offered here for sale is a very good complete copy of
GEOLOGY OF SELECTED LAVA TUBES IN THE BEND AREA, OREGON by Ronald Greeley. Portland: Dept of Geology, 1971. 11" X 8 1/2", pp vi + 46 with 33 figures; 3 folding plates at rear; original pictorial wrappers. Very good. Not ex-library. Describes lava tube formation in central Oregon with photos and descriptions of many individual formations such as Barlow Cave, Boyd Cave and lava tube, Pictograph cave and many more.
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