Upturned root system of Douglas-fir windthrown by Columbus Day storm. Weyerhaeuser Company land, Toledo cutoff from Spirit Lake Highway, Washington.
Photo by: Wally C. Guy Date: October 24, 1962
Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2752
To learn more about this photo collection (as documented by Torgersen and Wickman) see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and history of forest insect investigations on the Pacific Slope, 1903-1953. Part 2. Oregon and Washington. American Entomologist, 48(3), p. 178-185.