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1959. Summer assistants L-R Scanlon, G. Fagerness, and Leon Pettinger sampling Douglas-fir beetle populations in exposed windfall. McDonald Tree Farm, Washington. (33942036140)
Summary
Summer assistants L-R: Scanlon, G. Fagerness, and Leon Pettinger sampling Douglas-fir beetle populations in exposed windfall. McDonald Tree Farm, Washington.
Photo by: Peter W. Orr
Date: September 1959
Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection.
Collection: Portland Station Collection; La Grande, Oregon.
Image: PS-2302
For additional historic forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site: <a href="http://wfiwc.org/content/history-and-resources" wfiwc.org/content/history-and-resources</a>
Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: <a href="https://www.fs.usda.gov/main/r6/forest-grasslandhealth" www.fs.usda.gov/main/r6/forest-grasslandhealth</a>
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