The Columbia gorge
Subtitle: a unique American treasure
By: [compiled by Michael S. Spranger].
Series: Washington State University. Extension Service. Extension bulletin -- no. 1193.
Publisher: College of Agriculture, Washington State University
Published: 1984
Place of publication: Pullman, Wash
Language: eng
Number of pages: 76
Subjects: Columbia River Gorge (Or. and Wash.) -- Description and travel.
Notes: Cover title.

Lib. has another cop. in S537 W2 A3 no.1193.

Bibliography: p. 73-76.

Also issued online.