<p>Walter J. Buckhorn in the office at 809 NE 6th Avenue. Pacific Northwest Forest and Range Experiment Station. Portland, Oregon.
</p><p>Photo by: Wally C. Guy
Date: 1960
</p><p>Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection.
Collection: Portland Station Collection; La Grande, Oregon.
Image: PS-3232
</p><p>To learn more about this photo collection see: 
Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and history of forest insect investigations on the Pacific Slope, 1903-1953. Part 2. Oregon and Washington. American Entomologist, 48(3), p. 178-185.
</p><p>For additional historical forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site: &lt;a href="<a rel="nofollow" class="external free" href="http://wfiwc.org/content/history-and-resources">http://wfiwc.org/content/history-and-resources</a>" rel="nofollow"&gt;wfiwc.org/content/history-and-resources&lt;/a&gt;
</p><p>For related historic program documentation see:  
&lt;a href="<a rel="nofollow" class="external free" href="https://archive.org/details/AerialForestInsectAndDiseaseDetectionSurveysInORandWA19472016TheSurveyHighRes">https://archive.org/details/AerialForestInsectAndDiseaseDetectionSurveysInORandWA19472016TheSurveyHighRes</a>" rel="nofollow"&gt;archive.org/details/AerialForestInsectAndDiseaseDetection...&lt;/a&gt; 
Johnson, J. 2016. Aerial forest insect and disease detection surveys in Oregon and Washington 1947-2016: The survey. Gen. Tech. Rep. R6-FHP-GTR-0302. Portland, OR: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. 280 p. 
</p>
Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: &lt;a href="<a rel="nofollow" class="external free" href="https://www.fs.usda.gov/main/r6/forest-grasslandhealth">https://www.fs.usda.gov/main/r6/forest-grasslandhealth</a>" rel="nofollow"&gt;www.fs.usda.gov/main/r6/forest-grasslandhealth&lt;/a&gt;
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/151887236@N05">R6, State &amp; Private Forestry, Forest Health Protection</a>
Taken in 1960
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/151887236@N05/33705885226/">1960. Walter J. Buckhorn. Pacific Northwest Forest and Range Experiment Station. Portland, Oregon.</a>