1. Reconnaissance geologic map of the Dufur quadrangle, Hood River, Sherman, and Wasco counties, Oregon
1968. 2012-10-11T14:24:03Z. 2012-10-11T14:24:03Z. Waters, Aaron C. (Aaron Clement), 1905-1991. U.S. Geological Survey. English. Public. Oregon, Hood River County, Sherman County, and Wasco County.
