1941. Diagram of deterioration in average old growth fire-killed Douglas-fir. Figure 4 in: Kimmey, J.W. and R.L Furniss, 1943. Deterioration of Fire-Killed Douglas-fir. Technical Bulletin No. 851, USDA Washington, DC. 33p.

1941-01-01T00:00:00Z

Diagram of deterioration in average old growth fire-killed Douglas-fir. Figure 4 in: Kimmey, J.W. and R.L Furniss, 1943. Deterioration of Fire-Killed Douglas-fir. Technical Bulletin No. 851, USDA Washington, DC. 33p. Photo by: Robert L. Furniss Date: 1941 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Bureau of Entomology and Portland Station Collections; La Grande, Oregon. Image: BUR-8783 and PS-501 To learn more about this photo collection 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. For additional historical forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site: wfiwc.org/content/history-and-resources Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth