Geolog of the Blue Mountains region of Oregon and Idaho and Washington : the Idaho Bayholith and its border zone - Vallier, Tracy L. (Tracy Lowell), 1936-; Brooks, Howard C. (Washington : United States Government Printing Office, 1986)
Includes bibliographies.
Keywords: Geology -- Blue Mountains (Or. and Wash.); Geology -- Blue Mountains Region (Or. and Wash.); Geology -- Idaho; Paleontology -- Blue Mountains Region (Or. and Wash.); Paleontology -- Idaho