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By: United States. Forest Service. Pacific Northwest Region.Edition:Publication info: [Portland, Or.?], U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, [1988]Volume: 1988Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Forest reserves Hells Canyon National Recreation Area (Or. and Ida National parks and reserves Oregon Trail ridingBHL Collections: