Spelunking guide to Central Oregon
Subtitle: the exploration of caves
By: by David Purcell; edited by Linda Astiasuain.
Contributors: Astiasuain, Linda.
Edition: 3rd ed.
Publisher: High Mountain press
Published: 1980
Place of publication: Washougal, Wash
Language: eng
Number of pages: 44
Subjects: Lava tubes -- Oregon.; Caves -- Oregon.; Caving -- Oregon.