Sellwood photo lab. Showing the light table in the work room. It is designed to handle aerial film as well as other jobs such as dodge dyeing. Portland, Oregon.
Photo of and by: Wally C. Guy Date: January 1960
Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2654
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.