File:1924. Trees spotted and tagged for control of mountain pine beetle (Dendroctonus ponderosae). Kaibab National Forest, Arizona. (38221575501).jpg

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Trees spotted and tagged for control of mountain pine beetle (Dendroctonus ponderosae). Kaibab National Forest, Arizona.

Photo by: F.P. Keen Date: June 1924

Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Bureau of Entomology and F.P. Keen Collections; La Grande, Oregon. Image: BUR-3275 and FPK-144

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>
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Source 1924. Trees spotted and tagged for control of mountain pine beetle (Dendroctonus ponderosae). Kaibab National Forest, Arizona.
Author R6, State & Private Forestry, Forest Health Protection

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This image or file is a work of a United States Department of Agriculture employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.

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This image, originally posted to Flickr, was reviewed on 31 December 2018 by the administrator or reviewer 1989, who confirmed that it was available on Flickr under the stated license on that date.

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current15:34, 7 May 2018Thumbnail for version as of 15:34, 7 May 20181,793 × 1,226 (423 KB)OceanAtoll (talk | contribs)Transferred from Flickr via #flickr2commons

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