File:1957. A method of sampling an 18-inch western hemlock twig for black-headed budworm eggs. V. Carolin (left) and C. Williams. Sellwood Lab. Portland, Oregon. (33398002292).jpg

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A method of sampling an 18-inch western hemlock twig for black-headed budworm eggs. V. Carolin (left) and C. Williams. Sellwood Lab. Portland, Oregon.

Photo by: Wally C. Guy and V.M. Carolin Date: August 1957

Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1751

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 historic 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 Taken in August 1957
Source 1957. A method of sampling an 18-inch western hemlock twig for black-headed budworm eggs. V. Carolin (left) and C. Williams. Sellwood Lab. Portland, Oregon.
Author R6, State & Private Forestry, Forest Health Protection

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Public domain
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.
This image was originally posted to Flickr by USDA Forest Service at https://flickr.com/photos/151887236@N05/33398002292 (archive). It was reviewed on 3 May 2018 by FlickreviewR 2 and was confirmed to be licensed under the terms of the Public Domain Mark.

3 May 2018

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current23:50, 3 May 2018Thumbnail for version as of 23:50, 3 May 20181,401 × 1,069 (219 KB)MechQuester (talk | contribs)Transferred from Flickr via #flickr2commons

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