Proposed Snake River Birds of Prey National Conservation Area; South Fork Salmon River Land Use Plan; Bear Valley Planning Unit; Landmark Planning Unit-Boise National Forest; Hells Canyon National Recreation Area; Gospel-Hump Wilderness Area; River of No Return Wilderness, undated, Box: 2. The Wilderness Society - Idaho Regional Office records, MG 448. University of Idaho Library, Special Collections and Archives. https://uidaho.libraryhost.com/repositories/2/archival_objects/172946 Accessed March 15, 2025.