1974. Project entomologist Robert E. Dolph. Douglas-fir tussock moth control project.
Project entomologist Robert E. Dolph. Douglas-fir tussock moth control project.
Photo by: Unknown
Date: June 1974
Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection.
Collection: Region 6, Forest Health Protection slide collection housed at the Regional Office in Portland, Oregon.
For more information about this project see:
Graham, D.A.; J. Mounts; D. Almas. 1975. 1974 Cooperative Douglas-fir tussock moth control project: Oregon, Washington, Idaho. Portland, OR: USDA Forest Service, Pacific Northwest Region. 74 p.
Available through the Forest Health Protection Historical Digital Collection, here: nfsl.contentdm.oclc.org/digital/collection/p17053coll1/id...
Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
1974. Project entomologist Robert E. Dolph. Douglas-fir tussock moth control project.
Project entomologist Robert E. Dolph. Douglas-fir tussock moth control project.
Photo by: Unknown
Date: June 1974
Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection.
Collection: Region 6, Forest Health Protection slide collection housed at the Regional Office in Portland, Oregon.
For more information about this project see:
Graham, D.A.; J. Mounts; D. Almas. 1975. 1974 Cooperative Douglas-fir tussock moth control project: Oregon, Washington, Idaho. Portland, OR: USDA Forest Service, Pacific Northwest Region. 74 p.
Available through the Forest Health Protection Historical Digital Collection, here: nfsl.contentdm.oclc.org/digital/collection/p17053coll1/id...
Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth