A study of the Historic Columbia River Highway
By: Nancy H. Gronowski, project manager ; Jeanette Kloos, environmental specialist.
Contributors: Gronowski, Nancy H.; Kloos, Jeanette.; Oregon. State Parks and Recreation Division.; Oregon. State Highway Division.; Oregon. Dept. of Transportation.
Publisher: Oregon Dept. of Transportation
Published: 1987
Place of publication: [Salem, Or.]
Language: eng
Number of pages: 159
Subjects: Roads -- Oregon.; Columbia River Highway (Or.); Columbia River Gorge (Or. and Wash.) -- Recreational use.
Notes: "This document was prepared jointly by the Oregon State Parks and Recreation Division and the Oregon State Highway Division..."--Page following title page.

"November 1987."

Bibliography: p. 139-140.