Progress of decay in 100-year-old beetle-killed Douglas-fir after 8 years. Cut at 51 feet. Panther Creek Experimental Forest. Carson, Washington. (Photo 4 of a 7-photo sequence).
Photo by: Wally C. Guy
Date: August 1960
Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection.
Collection: Portland Station Collection; La Grande, Oregon.
Image: PS-3011
For additional historic 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