Geologic history of the Columbia River Gorge, as interpreted from the historic Columbia River scenic highway
By: Ira A. Williams ; historical introduction by SuAnn Murray Reddick, geological introduction & annotated bibliography by John Eliot Allen.
Contributors: Allen, John Eliot, 1908-
Edition: 3rd ed., rev.
Series: Jack Murdock publication series on the history of science & exploration in the Pacific Northwest
Publisher: Oregon Historical Society Press
Published: 1991
Place of publication: Portland, Or
Language: eng
Number of pages: 137
Subjects: Geology -- Columbia River Gorge (Or. and Wash.)
Notes: Originally published: The Columbia River Gorge. Corvalis, Or. : Oregon Bureau of Mines and Geology, 1916.
Includes index.