File:C.1947. This image is Figure 101 on page 224 of F.P. Keen's 1952 Insect Enemies of Western Forests. The caption reads, "With a long hose it is possible to reach distances of 1,500 to 5,000 feet up from the spray pump." (36404772822).jpg

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This image is Figure 101 on page 224 of F.P. Keen's 1952 Insect Enemies of Western Forests. The caption reads, "With a long hose it is possible to reach distances of 1,500 to 5,000 feet up from the spray pump." See: <a href="https://archive.org/stream/insectenemiesofw273keen_1#page/224/mode/2up" rel="nofollow">archive.org/stream/insectenemiesofw273keen_1#page/224/mod...</a>

Photo by: Unknown Date: c.1947

Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Region 6 Forest Health Protection digital file collection. Regional Office, Portland, Oregon.

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 c.1947. This image is Figure 101 on page 224 of F.P. Keen's 1952 Insect Enemies of Western Forests. The caption reads, "With a long hose it is possible to reach distances of 1,500 to 5,000 feet up from the spray pump."
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@N05/36404772822 (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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current13:54, 8 May 2018Thumbnail for version as of 13:54, 8 May 2018453 × 625 (260 KB)OceanAtoll (talk | contribs)Transferred from Flickr via #flickr2commons

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