File:C.1978. Research entomologist Torolf Torgersen (left) and Hank Thompson at the Corvallis Lab. Hank was Project co-developed the Douglas-fir tussock moth virus with Mauro Martignoni. (36918005142).jpg

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Research entomologist Torolf Torgersen (left) and Hank Thompson at the Corvallis Lab. Hank was Project co-developed the Douglas-fir tussock moth virus with Mauro Martignoni.

Photo by: Lonne Sower Date: c.1978

Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-6021

For additional historical forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site: <a href="http://wfiwc.org/content/history-and-resources" rel="nofollow">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" rel="nofollow">www.fs.usda.gov/main/r6/forest-grasslandhealth</a>
Date circa 1978
date QS:P,+1978-00-00T00:00:00Z/9,P1480,Q5727902
Source c.1978. Research entomologist Torolf Torgersen (left) and Hank Thompson at the Corvallis Lab. Hank was Project co-developed the Douglas-fir tussock moth virus with Mauro Martignoni.
Author R6, State & Private Forestry, Forest Health Protection

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This image was originally posted to Flickr by USDA Forest Service at https://flickr.com/photos/151887236@N05/36918005142 (archive). It was reviewed on 4 May 2018 by FlickreviewR 2 and was confirmed to be licensed under the terms of the Public Domain Mark.

4 May 2018

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This image is a work of the Forest Service of the United States Department of Agriculture. As a work of the U.S. federal government, the image is in the public domain.

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current00:06, 4 May 2018Thumbnail for version as of 00:06, 4 May 20181,754 × 1,182 (274 KB)MechQuester (talk | contribs)Transferred from Flickr via #flickr2commons

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