1958. PBY spraying DDT. Spruce budworm control project. Baker Unit, Oregon.
PBY spraying DDT. Spruce budworm control project. Baker Unit, Oregon.
Photo by: Peter W. Orr
Date: July 1958
Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection.
Source: Boyd E. Wickman Collection; Regional Office; Portland, Oregon.
Andy Eglitis brought Boyd's slides from Bend to Portland February 13, 2019.
Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
1958. PBY spraying DDT. Spruce budworm control project. Baker Unit, Oregon.
PBY spraying DDT. Spruce budworm control project. Baker Unit, Oregon.
Photo by: Peter W. Orr
Date: July 1958
Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection.
Source: Boyd E. Wickman Collection; Regional Office; Portland, Oregon.
Andy Eglitis brought Boyd's slides from Bend to Portland February 13, 2019.
Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth