Research forest entomologist Dr. Russ G. Mitchell. Sellwood Lab. Portland, Oregon. Photo by: Wally C. Guy Date: May 1963 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2987 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: ps2987, foresthealthprotection, usda, forest service, stateandprivateforestry, Forest Entomology,...
Lepidoptera. Arctiidae. Hyphantria cunea Mature larva of fall webworm. Collection by Peter W. Orr. Taken at the Sellwood Lab in Portland, Oregon. Note: Taxonomy is from 1968 documentation. Photo by: Wally C. Guy Date: 1968 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-3245 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss,...
Topics: hyphantriacunea, r6, foresthealthprotection, larva, usda, arctiidae, stateandprivateforestry,...
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....
Topics: divisionofforestinsectinvestigations, usda, bureauofentomologyandplantquarantine, sellwoodlab, fhp,...
35 mm setup for insect photography, Sellwood Lab. Leica camera with extension tubes. Cardboard tube on top shields ground glass. Clamps at bottom to prevent vibration of long tube. Insect is on glass focusing stage surrounded by black paper to reduce stray light. One number 1 photoflood in reflector at left light insect and white cardboard background. Foil reflector fills in shadows on back side of insect. In this image, the ground glass is swung aside and the camera is in place to photograph...
Topics: 1956, rbpope, foresthealthprotection, usda, insect, stateandprivateforestry, pnw, ps1439,...
The Sellwood Laboratory was originally the Portland Railway, Light and Power Company's Sellwood Division Carbarn Office and Carmen's Club. It was later used by USFS forest entomologists and pathologists as a laboratory, insectary, photo lab, and shop. Located at: 8825 Southeast 11th Avenue, Portland Oregon. Photo by: David McComb Date: April 1964 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection slide...
Topics: r6, usda, stateandprivateforestry, sellwoodlab, forestinsectsanddiseases, fhp, region6, Buildings,...
35 mm setup for insect photography, Sellwood Lab. Leica camera with extension tubes. Cardboard tube on top shields ground glass. Clamps at bottom to prevent vibration of long tube. Insect is on glass focusing stage surrounded by black paper to reduce stray light. One number 1 photoflood in reflector at left light insect and white cardboard background. Foil reflector fills in shadows on back side of insect. First of a two-picture series. Photo by: R.B. Pope Date: 1956 Credit: USDA Forest...
Topics: usda, stateandprivateforestry, Cameras, sellwoodlab, usfs, insect, forestservice, forestentomology,...
Sellwood laboratory and storage facilities, located at: 8825 Southeast 11th Avenue, Portland Oregon. Photo by: John T. Wortendyke Date: 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch print collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: r6, usda, stateandprivateforestry, insectanddiseasecontrol, sellwoodlab, 1971, storage, region6,...
Sellwood laboratory and storage facilities, located at: 8825 Southeast 11th Avenue, Portland Oregon. Photo by: John T. Wortendyke Date: 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch print collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: r6, usda, stateandprivateforestry, insectanddiseasecontrol, sellwoodlab, 1971, storage, region6,...
Diptera Larvaevoridae Ceromasia auricaudata T.T. Adult of Ceromasia auricaudata T.T., an important parasite of the western spruce budworm. Posed at the Sellwood Lab, Portland, Oregon. Note: Taxonomy is from 1955 documentation. Photo by: R.B. Pope and V.M. Carolin Date: November 1955 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1285 To learn more about this photo...
Topics: usda, stateandprivateforestry, november1955, sellwoodlab, parasite, diptera, Forest Insects,...
Sellwood laboratory and storage facilities, located at: 8825 Southeast 11th Avenue, Portland Oregon. Photo by: John T. Wortendyke Date: 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch print collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: r6, usda, stateandprivateforestry, insectanddiseasecontrol, sellwoodlab, 1971, storage, region6,...
Val M. Carolin looking for western hemlock loopers. Sellwood Lab. Portland, Oregon. Photo by: R.G. Mitchell Date: May 1963 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2983 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: forest service, foresthealthprotection, valmcarolin, usda, stateandprivateforestry, Forest...
Sellwood laboratory and storage facilities, located at: 8825 Southeast 11th Avenue, Portland Oregon. Photo by: John T. Wortendyke Date: 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch print collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: r6, usda, stateandprivateforestry, insectanddiseasecontrol, sellwoodlab, 1971, storage, region6,...
Sellwood laboratory and storage facilities, located at: 8825 Southeast 11th Avenue, Portland Oregon. Photo by: John T. Wortendyke Date: 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch print collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: building, r6, usda, stateandprivateforestry, insectanddiseasecontrol, sellwoodlab, 1971, storage,...
Research forest entomologist Dr. Russ G. Mitchell. Sellwood Lab. Portland, Oregon. Photo by: Wally C. Guy Date: May 1963 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2986 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: usda, stateandprivateforestry, sellwoodlab, ps2986, rgmitchell, usfs, forestservice,...
Rearing Douglas-fir tussock moth to determine mortality from biocontrol virus. Sellwood Lab, Portland, Oregon. Photo by: Wally C. Guy Date: 1974 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection slide collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: biocontrol, foresthealthprotection, usda, petridish, stateandprivateforestry, 1974, sellwoodlab,...
Sellwood laboratory and storage facilities, located at: 8825 Southeast 11th Avenue, Portland Oregon. Photo by: John T. Wortendyke Date: 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch print collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: building, r6, usda, stateandprivateforestry, insectanddiseasecontrol, sellwoodlab, 1971, storage,...
Focusing stage for insect photography. Sellwood Lab. Portland, Oregon. Photo by: R.B. Pope Date: 1956 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1437 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...
Topics: usda, stateandprivateforestry, sellwoodlab, forest service, Studio Photography, usfs,...
Rearing Douglas-fir tussock moth to determine mortality from biocontrol virus. Sellwood Lab, Portland, Oregon. Photo by: Wally C. Guy Date: 1974 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection slide collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: r6, usda, stateandprivateforestry, sellwoodlab, clean, region6, usfs, douglasfirtussockmoth,...
Drying moss to recover western hemlock looper eggs. Sellwood Lab, Portland, Oregon. Photo by: Unknown Date: 1963 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch print collection. Regional Office; Portland, Oregon. Image: ID-362 Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: r6, usda, stateandprivateforestry, insectanddiseasecontrol, sellwoodlab, foresthealth, Hemlock...
Sellwood laboratory and storage facilities, located at: 8825 Southeast 11th Avenue, Portland Oregon. Photo by: John T. Wortendyke Date: 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch print collection; Regional Office, Portland, Oregon. Note: This building is on the USDI, National Park Service, National Register of Historic Places. Its original name/purpose was: Portland...
Topics: building, r6, usda, stateandprivateforestry, insectanddiseasecontrol, sellwoodlab, 1971, storage,...
Sellwood laboratory and storage facilities, located at: 8825 Southeast 11th Avenue, Portland Oregon. Photo by: John T. Wortendyke Date: 1971 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch print collection; Regional Office, Portland, Oregon. Note: This building is on the USDI, National Park Service, National Register of Historic Places. Its original name/purpose was: Portland...
Topics: building, r6, usda, stateandprivateforestry, insectanddiseasecontrol, sellwoodlab, 1971, storage,...
Agromyza sp. Adult of the pith-mining fly. Collected near La Grande, Oregon on November 15, 1963. Photo by: Wally C. Guy, V.M. Carolin, J. Scovlin Photo Date: May 18, 1964 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Source: Portland Station Collection; La Grande, Oregon Image: PS-3209 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: usda, agromyzasp, stateandprivateforestry, sellwoodlab, Forest Insects, ps3209, pithmining, fly,...
Photographer Wally C. Guy using Linhof Technika camera in the lab. Sellwood Lab. Portland, Oregon. Photo by: Peter W. Orr Date: 1958 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2191 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: usda, peterworr, stateandprivateforestry, Cameras, sellwoodlab, linhoftechnika, ps2191, usfs,...
Photographer Wally C. Guy with photomacrography large format equipment setup with micro spots for subject lighting. Bardwell and McAlister (B&M) Baby key spot with focus spot for background lighting. Sellwood Lab. Portland, Oregon. Photo 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-2640 To learn more about this photo...
Topics: usda, stateandprivateforestry, Cameras, sellwoodlab, bmbaby, ps2640, fhp, forest service,...
Drying moss to recover western hemlock looper eggs. Sellwood Lab, Portland, Oregon. Photo by: Unknown Date: 1963 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch print collection. Regional Office; Portland, Oregon. Image: ID-361 Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: r6, usda, stateandprivateforestry, insectanddiseasecontrol, sellwoodlab, foresthealth, Hemlock...
Sieving mos for western hemlock looper eggs with a 12 mesh screen. Sellwood Lab, Portland, Oregon. Photo by: Paul E. Buffam Date: January 1964 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection slide collection; Regional Office, Portland, Oregon. For information about the associated control project see: archive.org/details/CAT10507172 Buffam, P.E. 1963. Plan for the technical direction of the 1963 western...
Topics: r6, divisionoftimbermanagement, stateandprivateforestry, insectanddiseasecontrol, sellwoodlab,...
Camera room storage of photo equipment using a standard steel cabinet and drawer section for filters, lenses, and other small accessories. Sellwood Lab. Portland, Oregon. Photo 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-2641 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002....
Topics: cameraroom, usda, stateandprivateforestry, sellwoodlab, storage, ps2641, fhp, lenses, Studio...
Drying moss to recover western hemlock looper eggs. Sellwood Lab, Portland, Oregon. Photo by: Unknown Date: 1963 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch print collection. Regional Office; Portland, Oregon. Image: ID-363 Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: r6, usda, stateandprivateforestry, insectanddiseasecontrol, sellwoodlab, foresthealth, Hemlock...
Print processing darkroom at Sellwood Laboratory. Portland, Oregon. Photo by: R.B. Pope Date: July 1956 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1091 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....
Topics: r6, usda, stateandprivateforestry, sellwoodlab, region6, ps1091, Studio Photography, usfs,...
Using a Bates Aspirator to recover western hemlock looper eggs from moss. Sellwood Lab, Portland, Oregon. Photo by: Unknown Date: 1964 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch print collection. Regional Office; Portland, Oregon. Image: ID-367 For more about Bates Aspirators see: Bates, E.N. 1926. Cleaning grain with a Bates Aspirator. USDA Miscellaneous Circular Number...
Topics: r6, usda, stateandprivateforestry, insectanddiseasecontrol, sellwoodlab, foresthealth, Hemlock...
Rearing Douglas-fir tussock moth to determine mortality from biocontrol virus. Sellwood Lab, Portland, Oregon. Photo by: Wally C. Guy Date: 1974 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection slide collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: r6, usda, petridish, stateandprivateforestry, 1974, sellwoodlab, survey, region6, rearing, usfs,...
Drying moss samples for recovery of western hemlock looper eggs. Sellwood Lab, Portland, Oregon. Photo by: Paul E. Buffam Date: January 1964 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection slide collection; Regional Office, Portland, Oregon. For information about the associated control project see: archive.org/details/CAT10507172 Buffam, P.E. 1963. Plan for the technical direction of the 1963 western...
Topics: r6, usda, stateandprivateforestry, sellwoodlab, Hemlock Looper, fhp, region6, usfs, forestservice,...
Sieving moss to recover western hemlock looper eggs from moss. Sellwood Lab, Portland, Oregon. Photo by: Unknown Date: 1964 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Source: Division of Timber Management, Insect and Disease Control Branch print collection. Regional Office; Portland, Oregon. Image: ID-366 For more about Bates Aspirators see: Bates, E.N. 1926. Cleaning grain with a Bates Aspirator. USDA Miscellaneous Circular Number 56....
Topics: r6, usda, stateandprivateforestry, insectanddiseasecontrol, sellwoodlab, foresthealth, Hemlock...
Rearing Douglas-fir tussock moth to determine mortality from biocontrol virus. Sellwood Lab, Portland, Oregon. Photo by: Wally C. Guy Date: 1974 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection slide collection; Regional Office, Portland, Oregon. Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: r6, usda, petridish, stateandprivateforestry, 1974, sellwoodlab, region6, rearing, usfs,...
Aerial detection survey safety. Practice letdown, assuming parachute has caught in a tree. G.M. Thomas is hanging from parachute risers to simulate this condition. The rope angling off to the right is an extra safety rope. Sellwood Laboratory. Portland, Oregon. Photo by: R.B. Pope Date: 1955 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1333 Note: This...
Topics: r6, usda, stateandprivateforestry, sellwoodlab, region6, gmthomas, aerialdetectionsurvey, usfs,...
35 mm setup for insect photography, Sellwood Lab. Leica camera with extension tubes. Cardboard tube on top shields ground glass. Clamps at bottom to prevent vibration of long tube. Insect is on glass focusing stage surrounded by black paper to reduce stray light. One number 1 photoflood in reflector at left light insect and white cardboard background. Foil reflector fills in shadows on back side of insect. First of a two-picture series. Photo by: R.B. Pope Date: 1956 Credit: USDA Forest...
Topics: r6, usda, stateandprivateforestry, Cameras, sellwoodlab, region6, forest service, usfs, leica,...
"Scrubbing" dry moss on a washboard for western hemlock looper egg recovery. Sellwood Lab, Portland, Oregon. Photo by: Paul E. Buffam Date: January 1964 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection slide collection; Regional Office, Portland, Oregon. For information about the associated control project see: archive.org/details/CAT10507172 Buffam, P.E. 1963. Plan for the technical direction...
Topics: r6, usda, stateandprivateforestry, insectanddiseasecontrol, sellwoodlab, Hemlock Looper, fhp,...
Print processing darkroom. Sellwood Lab. Portland, Oregon. Photo by: R.B. Pope Date: 1956 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1091 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...
Topics: r6, usda, stateandprivateforestry, pakolux, sellwoodlab, region6, fhp, ps1091, Studio Photography,...
Using a Bates Aspirator to recover western hemlock looper eggs from moss. Sellwood Lab, Portland, Oregon. Photo by: Paul E. Buffam Date: January 1964 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection slide collection; Regional Office, Portland, Oregon. For more about Bates Aspirators see: Bates, E.N. 1926. Cleaning grain with a Bates Aspirator. USDA Miscellaneous Circular Number 56. Washington, DC:...
Topics: r6, usda, stateandprivateforestry, insectanddiseasecontrol, sellwoodlab, Hemlock Looper, fhp, egg,...
Spruce budworm (Choristoneura) pre-pupa, showing shortening and thickening of body, prior to pupation. Sellwood Lab. Portland, Oregon. Photo by: R.B. Pope Date: July 1955 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1047 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: r6, usda, choristoneura, stateandprivateforestry, sellwoodlab, sprucebudworm, Forest Insects,...
Cages used to force western spruce budworm larvae to break hibernation prior to 1958 spray project. W. Klein examining emergence. Sellwood Laboratory. Portland, Oregon. Photo by: Wally C. Guy Date: April 4, 1958 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1760 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002....
Topics: usda, stateandprivateforestry, sellwoodlab, sprucebudworm, sprayproject, budworm, forest service,...
Set up at the Sellwood laboratory for rearing Aphidoletes thompsoni - a European dipterous predator of Chermes. Portland, Oregon. Photo by: Wally C. Guy and Russ G. Mitchell Date: July 1958 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2023 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and...
Topics: r6, usda, stateandprivateforestry, Balsam Woolly Adelgid, balsamwoollyadelgid, region6,...
Entomologist Peter W. Orr with clinical camera setup for macro-photography. Sellwood Lab. Portland, Oregon. Photo by: Wally C. Guy Date: 1958 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2194 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: usda, peterworr, stateandprivateforestry, Cameras, sellwoodlab, ps2194, forest service, usfs,...
Setup for black and white photography of insects. Sellwood Lab. Portland, Oregon. Photo by: R.B. Pope Date: July 1956 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1090 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: r6, usda, stateandprivateforestry, Cameras, sellwoodlab, region6, forest service, ps1090, usfs,...
Spruce budworm (Choristoneura) full-grown larva. Photo taken on white background to show light color of head and thoracic shield and ivory colored setal areas. Sellwood Lab. Portland, Oregon. Photo by: R.B. Pope Date: July 1955 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1048 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and...
Topics: r6, usda, choristoneura, stateandprivateforestry, sellwoodlab, sprucebudworm, Forest Insects,...
A method of sampling an 18-inch western hemlock twig for black-headed budworm eggs. V. Carolin (left) and C. Williams. Sellwood Lab. Portland, Oregon. Photo by: Wally C. Guy and V.M. Carolin Date: August 1957 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1751 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002....
Topics: usda, stateandprivateforestry, sellwoodlab, egg, forest service, cwilliams, westernhemlock, usfs,...
Interior of shipping box containing 10,000 Aphidoletes thompsoni, a predator of balsam woolly adelgid (Chermes piceae) received from Slovakia, Europe. Sellwood Lab. Portland, Oregon. Photo by: Ken H. Wright and D.K. Costello Date: July 1957 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1611 To learn more about this photo collection see: Wickman, B.E., Torgersen,...
Topics: chermespiceae, usda, stateandprivateforestry, july1957, sellwoodlab, aphidoletesthompsoni, usfs,...
Ice boxes used to transport Aphidoletes thompsoni, a predator of balsam woolly adelgid (Chermes piceae) from Slovakia, Europe, to release points in the field. Sellwood Lab. Portland, Oregon. Photo by: Ken H. Wright and D.K. Costello Date: July 1957 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1620 To learn more about this photo collection see: Wickman, B.E.,...
Topics: chermespiceae, usda, stateandprivateforestry, july1957, sellwoodlab, ps1620,...
Sieving moss with a 40 mesh screen for western hemlock looper egg recovery. Sellwood Lab, Portland, Oregon. Photo by: Paul E. Buffam Date: January 1964 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Region 6, Forest Health Protection slide collection; Regional Office, Portland, Oregon. For information about the associated control project see: archive.org/details/CAT10507172 Buffam, P.E. 1963. Plan for the technical direction of the 1963...
Topics: r6, usda, stateandprivateforestry, insectanddiseasecontrol, sellwoodlab, 40meshscreen, Hemlock...
Photographer Wally C. Guy making insect photographs in the studio. Photo by: Unknown Date: c.1968 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-6030 For additional historical forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site: wfiwc.org/content/history-and-resources Image provided by USDA Forest Service, Pacific...
Topics: r6, usda, stateandprivateforestry, ps6030, sellwoodlab, Cameras, region6, forest service,...
