Portland conference, June 1936. Left-to-right, back row: Walter J. Buckhorn, F.C. Craighhead, A.J. Jaenicke, J.M. Miller, F.P. Keen. Front row: J.C. Evenden, J.A. Beal, Robert L. Furniss. Portland, Oregon.
Note: This photo was taken on the front steps of the Gus J. Solomon U.S. Courthouse in Portland, Oregon, looking west. Background, right, is the Arlene Schnitzer concert hall.
Photo by: Unknown Date: June 13, 1936
Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Bureau of Entomology and Plant Quarantine's Portland Station Collection; La Grande, Oregon. Image: PS-327
For related historical program documentation see: archive.org/details/AerialForestInsectAndDiseaseDetection... 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.