Robert L. Furniss. USDA Bureau of Entomology and Plant Quarantine, Division of Forest Insect Investigations. Portland Lab, Federal Courthouse, Portland, Oregon. Photo by: W.D. Bedard Date: March 11, 1942 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-575 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002....
Topics: divisionofforestinsectinvestigations, bobfurniss, portlandlab, usda, stateandprivateforestry, r6,...
Loaded airplane over hemlock looper control area. Clatsop County, Oregon. Photo by: Robert L. Furniss Date: July 7, 1945 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-687 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,...
Topics: defoliation, aerialspray, r6, usda, aerialapplication, stateandprivateforestry, sprayproject,...
Waco airplane piloted by Bob Allison on hemlock looper control project. Clatsop County, Oregon. Photo by: Robert L. Furniss Date: June 15, 1945 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-668 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: defoliation, aerialspray, r6, usda, aerialapplication, stateandprivateforestry, sprayproject,...
Servicing airplane on hemlock looper control project. Clatsop County, Oregon. Photo by: Robert L. Furniss Date: June 15, 1945 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-670 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,...
Topics: defoliation, aerialspray, r6, usda, aerialapplication, stateandprivateforestry, sprayproject,...
Waco airplane piloted by Bob Allison on hemlock looper control project. Clatsop County, Oregon. Photo by: Robert L. Furniss Date: June 15, 1945 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-667 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: defoliation, aerialspray, r6, usda, aerialapplication, stateandprivateforestry, boballison,...
Transferring DDT spray from mixing truck to storage tank. Orr on the right. Hemlock looper control project. Clatsop County, Oregon. Photo by: Robert L. Furniss Date: June 15, 1945 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-672 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: defoliation, aerialspray, r6, usda, aerialapplication, stateandprivateforestry, sprayproject,...
Loading spray plane. Hemlock looper control project. Clatsop County, Oregon. Photo by: Robert L. Furniss Date: July 7, 1945 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-701 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,...
Topics: defoliation, divisionofforestinsectinvestigations, r6, usda, aerialapplication,...
Waco airplane piloted by Al Ausvie on hemlock looper control project. Clatsop County, Oregon. Photo by: Robert L. Furniss Date: June 15, 1945 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-665 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: defoliation, divisionofforestinsectinvestigations, r6, usda, aerialapplication,...
Mixing lead arsenate on hemlock looper control project. John Woods on left. Clatsop County, Oregon. Photo by: Robert L. Furniss Date: July 7, 1945 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-697 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...
Topics: defoliation, aerialspray, r6, usda, aerialapplication, stateandprivateforestry, sprayproject,...
Mixing lead arsenate. Hemlock looper control project. Clatsop County, Oregon. Photo by: Robert L. Furniss Date: July 7, 1945 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-696 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,...
Topics: defoliation, aerialspray, r6, usda, aerialapplication, stateandprivateforestry, sprayproject,...
Walter J. Buckhorn climbing tree to put up spray plot marker. Hemlock looper control project. Clatsop County, Oregon. Photo by: Spiegle Date: July 10, 1945 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: Spiegle-24 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...
Topics: aerialspray, agriculturalresearchadministration, plotmarker, usda, stateandprivateforestry,...
Loaded airplane over hemlock looper control area. Clatsop County, Oregon. Photo by: Robert L. Furniss Date: July 7, 1945 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-689 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,...
Topics: defoliation, aerialspray, r6, usda, aerialapplication, stateandprivateforestry, sprayproject,...
Collecting tray being examined by Walter J. Buckhorn (left) and Robert L. Furniss. Hemlock looper control project. Clatsop County, Oregon. Photo by: Spiegle Date: 1945 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: Spiegle-22 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...
Topics: divisionofforestinsectinvestigations, bobfurniss, usda, aerialapplication,...
Loading Allison's airplane with lead arsenate. Hemlock looper control project. Clatsop County, Oregon. Photo by: Robert L. Furniss Date: June 15, 1945 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-671 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...
Topics: defoliation, divisionofforestinsectinvestigations, r6, usda, aerialapplication,...
Waco airplane on plank runway. Hemlock looper control project. Clatsop County, Oregon. Photo by: Robert L. Furniss Date: June 15, 1945 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-666 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: defoliation, aerialspray, r6, usda, aerialapplication, stateandprivateforestry, sprayproject,...
Mixing lead arsenate spray. Jack Hann and John Woods on the left. Hemlock looper control project. Clatsop County, Oregon. Photo by: Robert L. Furniss Date: June 15, 1945 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-673 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...
Topics: defoliation, divisionofforestinsectinvestigations, r6, usda, aerialapplication, aerialspray,...
Loaded airplane taking off. Tank truck storage tank and empty lead arsenate cartons in foreground. Hemlock looper control project. Clatsop County, Oregon. Photo by: Robert L. Furniss Date: July 7, 1945 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-702 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic...
Topics: defoliation, divisionofforestinsectinvestigations, r6, usda, aerialapplication,...
Waco airplane piloted by Al Ausvie on hemlock looper control project. Clatsop County, Oregon. Photo by: Robert L. Furniss Date: June 15, 1945 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-664 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: defoliation, aerialspray, bobfurniss, r6, usda, aerialapplication, stateandprivateforestry,...
Airplane taking off with load of spray. Hemlock looper control project. Clatsop County, Oregon. Photo by: Robert L. Furniss Date: June 24, 1945 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-680 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: defoliation, divisionofforestinsectinvestigations, r6, usda, aerialapplication,...
Loaded airplane over hemlock looper control area. Clatsop County, Oregon. Photo by: Robert L. Furniss Date: July 7, 1945 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-688 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,...
Topics: defoliation, aerialspray, r6, usda, aerialapplication, stateandprivateforestry, foresthealth,...
Waco airplane used by Central Aircraft on hemlock looper control project. Clatsop County, Oregon. Photo by: F.P. Keen Date: June 14, 1945 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-653 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: defoliation, aerialspray, r6, usda, aerialapplication, stateandprivateforestry, sprayproject,...
Two airplanes awaiting refill. Hemlock looper control project. Clatsop County, Oregon. Photo by: Robert L. Furniss Date: July 7, 1945 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-700 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: defoliation, aerialspray, r6, usda, aerialapplication, stateandprivateforestry, biplane,...
Robert L. Furniss (left) and Walter J. Buckhorn examining caged hemlock looper larvae. Clatsop County, Oregon. Photo by: Stan Speigle Date: 1945 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: Spiegle-3 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...
Topics: divisionofforestinsectinvestigations, bobfurniss, r6, usda, aerialapplication,...
