File:1968. Forest Service helicopter checking wind conditions on hemlock looper control project. Mt. Baker NF, WA. (32503704520).jpg
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[edit]Description1968. Forest Service helicopter checking wind conditions on hemlock looper control project. Mt. Baker NF, WA. (32503704520).jpg |
Smoke pattern for FS Hiller helicopter N160Z has approximately the same drift and dispersion characteristics as Zectran spray. This smoke is useful in checking the effects of wind conditions during spray application. Mt. Baker National Forest (image incorrectly labeled Mt. Hood NF), Washington. Photo by: Bob DeWitz Date: July 18, 1968 Credit: U.S. National Archives and Records Administration Reference: RG# 95-GP Records of the Forest Service. General Subject Files. US Forest Service Negative Number: 519166. NARA Image: 95-GP-5054-Box0856_034_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 | 1968. Forest Service helicopter checking wind conditions on hemlock looper control project. Mt. Baker NF, WA. | ||||
Author | R6, State & Private Forestry, Forest Health Protection |
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[edit]Public domainPublic domainfalsefalse |
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@N05/32503704520 (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
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current | 13:06, 8 May 2018 | 4,890 × 3,883 (1.88 MB) | OceanAtoll (talk | contribs) | Transferred from Flickr via #flickr2commons |
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Image title | RG# 95-GP Records of the Forest Service General Subject Files Negative Number:519166 |
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JPEG file comment | RG# 95-GP Records of the Forest Service General Subject Files Negative Number:519166 |
IIM version | 2 |