File:1974. Spray helicopter. Douglas-fir tussock moth control project. (35228975884).jpg

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Spray helicopter. Douglas-fir tussock moth control project.

Photo by: Dave McComb Date: 1974

Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection slide collection; Regional Office, Portland, Oregon.

For more information about this project see: Graham, D.A.; J. Mounts; D. Almas. 1975. 1974 Cooperative Douglas-fir tussock moth control project: Oregon, Washington, Idaho. Portland, OR: USDA Forest Service, Pacific Northwest Region. 74 p.

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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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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Date Taken in 1974
Source 1974. Spray helicopter. Douglas-fir tussock moth control project.
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.

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

This image was originally posted to Flickr by USDA Forest Service at https://flickr.com/photos/151887236@N05/35228975884 (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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Date/TimeThumbnailDimensionsUserComment
current13:39, 8 May 2018Thumbnail for version as of 13:39, 8 May 20183,600 × 2,378 (4.85 MB)OceanAtoll (talk | contribs)Transferred from Flickr via #flickr2commons

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