P.C. Johnson. Horsefly Unit. Southern Oregon Northern California control project. Photo by: F.P. Keen Date: August 1929 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Bureau of Entomology, F.Paul Keen Collection; La Grande, Oregon. Image: FPK-361 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...
Topics: divisionofforestinsectinvestigations, r6, bureauofentomology, stateandprivateforestry,...
Close-up view of mountain pine beetle infestation in ponderosa pine stand about 70 years old. Ebell Creek, Baker District, Wallowa-Whitman National Forest, Oregon. Photo by: Phillip C. Johnson Date: October 1965 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-3186 For more historical forest entomology photos, stories, and resources see the Western Forest Insect Work...
Topics: r6, usda, stateandprivateforestry, tree, pcjohnson, region6, ps3186, mountainpinebeetle,...
Thinned stand of ponderosa pine showing the density of slash typically created in the thinning of large sapling and small pole stands. Ebell Creek, Baker District. Wallowa-Whitman National Forest, Oregon. Photo by: Phillip C. Johnson Date: October 1965 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-3192 For more historical forest entomology photos, stories, and...
Topics: r6, usda, stateandprivateforestry, Thinning, region6, bakerrangerdistrict, ebellcreek, usfs,...
Front row: Teeter; Phillip C. Johnson. Back row: Robert L. Furniss; S.J. Yuill; Dave Isler; D.E. Parker; J.C. Evenden. Tussock moth control project, NE Idaho. Photo by: Phillip C. Johnson Date: June 29, 1947 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: Johnson-2 For further information about the 1947 Douglas-fir tussock moth control project, see:...
Topics: aerialspray, usda, stateandprivateforestry, tussockmoth, jcevenden, sprayproject, fhp,...
Philip C. Johnson blazes and numbers tree infested with pine beetles. Lassen National Forest, California. Photo by: Captain Daniel Sheehan Date: September 1933 Credit: National Archives and Records Administration RG# 95-GP. Records of the Forest Service. General Subject Files. USDA Forest Service Negative Number: 285491 NARA Image: 95-GP-5032-Box0851_010_001_AC For related historical forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site:...
Topics: usda, stateandprivateforestry, pcjohnson, ccc, barkbeetle, usda, september1933,...
Close-up view of mountain pine beetle infestation in ponderosa pine stand about 70 years old. Ebell Creek, Baker District, Wallowa-Whitman National Forest, Oregon. Photo by: Phillip C. Johnson Date: October 1965 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-3185 For more historical forest entomology photos, stories, and resources see the Western Forest Insect Work...
Topics: r6, usda, stateandprivateforestry, pcjohnson, region6, ps3185, mountainpinebeetle,...
A group of treated trees. Western pine beetle control. Klamath Indian Reservation. Photo by: F.P. Keen Date: 1930 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Bureau of Entomology, Portland Station Collection; La Grande, Oregon. Image: PS-58 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...
Topics: phillipcjohnson, fpkeen, Early Beetle Control Efforts - 1910-1961, foresthealthprotection, usda,...
Ike Hastings, William D. Bedard, and Phillip C. Johnson. Horsefly Unit. Southern Oregon Northern California control project. Photo by: F.P. Keen Date: August 1929 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Bureau of Entomology, F.Paul Keen Collection; La Grande, Oregon. Image: FPK-365 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and history...
Topics: divisionofforestinsectinvestigations, Early Beetle Control Efforts - 1910-1961, phillipcjohnson,...
Ike Hastings, Phillip C. Johnson, William D. Bedard. Horsefly Unit. Southern Oregon Northern California control project. Photo by: F.P. Keen Date: August 1929 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Bureau of Entomology, F. Paul Keen Collection; La Grande, Oregon. Image: FPK-364 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and history of...
Topics: divisionofforestinsectinvestigations, r6, bureauofentomology, stateandprivateforestry, philjohnson,...
