File:1955. Peter Frost divides budworm larvae into instars to determine spray readiness. Spruce budworm control project. Boise National Forest, Idaho. (33175224860).jpg

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Technical assistant Peter Frost divides spruce budworm larvae into instars to determine spray readiness. Western spruce budworm control project. Boise National Forest, Idaho.

Photo by: Lowell J. Farmer Date: July 17, 1955

Credit: National Archives and Records Administration RG# 95-GP.Records of the Forest Service .General Subject Files. USDA Forest Service Negative Number: 482296 NARA image: 95-GP-5036-Box0852_044_001_AC

For related 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, R6, 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 1955. Peter Frost divides budworm larvae into instars to determine spray readiness. Spruce budworm control project. Boise National Forest, Idaho.
Author R6, State & Private Forestry, Forest Health Protection

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Public domain
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 was originally posted to Flickr by USDA Forest Service at https://flickr.com/photos/151887236@N05/33175224860 (archive). It was reviewed on 8 May 2018 by FlickreviewR 2 and was confirmed to be licensed under the terms of the Public Domain Mark.

8 May 2018

Public domain
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.

English ∙ español ∙ Nederlands ∙ slovenščina ∙ Tiếng Việt ∙ македонски ∙ русский ∙ українська ∙ 日本語 ∙ +/−

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current13:55, 8 May 2018Thumbnail for version as of 13:55, 8 May 20184,859 × 3,876 (1.98 MB)OceanAtoll (talk | contribs)Transferred from Flickr via #flickr2commons

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