sponsored by North Central Forest Experiment Station., Background River Recreation Management Research Project ; co-sponsored by University of Minnesota, College of Forestry [and others]
Date
1977
Series
USDA Forest Service general technical report NC ; 28
images provided by USDA Forest Service archives, Hal Meyerdiertk and the Oregon Historical Society photographic collection ; text by Hal Meyerdierk, Rachel Pawlitz, and Marge Dryden ; map editing by Morai Helfen