Office light table drawer open to show multiple fluorescent lights, film reels on each end, one leaf folded. 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-2572 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: foresthealthprotection, ps2572, usda, Aerial Photography, stateandprivateforestry, filmreel,...
Tussock moth. Note: This image had no documentation. Photo by: Unknown Date: c.1947 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-3153 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 Washington....
Topics: tussockmoth, foresthealthprotection, larva, usda, stateandprivateforestry, unknownphotographer,...
Heavy blowdown from 1957-1958 in Douglas-fir stand. McDonald Forest. Curtis, Washington. Photo by: Ken H. Wright Date: 1959 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2479 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: windthrow, foresthealthprotection, usda, stateandprivateforestry, Blowdown, ps2479, washington,...
Aerial photo research team. Left to right: Dave Bernstein, John F. Wear; Wally C. Guy; R.B. Pope; Unidentified. Portland, Oregon. Photo by: W.C. Guy Date: 1957 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2561 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: wcguy, rbpope, foresthealthprotection, usda, Aerial Photography, stateandprivateforestry,...
Truck-mounted spraying equipment for seed and cone insect control. Shelton Ranger District, Olympic National Forest, Washington. Photo by: Ken H. Wright Date: May 13, 1959 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2420 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: ps2420, olympicnationalforest, foresthealthprotection, usda, stateandprivateforestry, usfs, pnfres,...
Truck-mounted boom used to examine cones on Douglas-fir trees prior to spraying. Shelton Ranger District, Olympic National Forest, Washington. Photo by: Ken H. Wright Date: May 13, 1959 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2424 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and...
Topics: olympicnationalforest, foresthealthprotection, ps2424, usda, stateandprivateforestry,...
Forest pathologists Drs. T.W. Childs and J. Clark (Pacific Northwest Forest and Range Experiment Station) examine section from butt of 180 year old Douglas-fir infested with Poria weirii. Photo by: Ken H. Wright Date: August 5, 1955 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1122 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and...
Topics: foresthealthprotection, usda, stateandprivateforestry, jclark, Forest Diseases, poriaweirii, usfs,...
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,...
John Wear interpreting color photos on special light table (below normal light). 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-2560 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: ps2560, foresthealthprotection, aerialphoto, usda, Aerial Photography, stateandprivateforestry,...
Fundamental research on pathogenic micro-organisms is aided by the use of the electron microscope. Corvallis, Oregon. Photo by: Wally C. Guy Date: November 1963 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon Image: PS-2862 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:...
Topics: pathogenicmicroorganisms, scientist, foresthealthprotection, usda, corvallis,...
Spraying with DDT emulsion to control Douglas-fir cone moth. Shelton Guard Station, Olympic National Forest, Washington. Photo by: Ken H. Wright Date: May 19, 1959 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2426 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: sheltonguardstation, Buildings, foresthealthprotection, olympicnationalforest, usda, ps2426,...
Truck-mounted boom used to examine cones on Douglas-fir tree prior to spraying. Shelton Ranger District, Olympic National Forest, Washington. Photo by: Ken H. Wright Date: May 13, 1959 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2423 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and...
Topics: olympicnationalforest, foresthealthprotection, usda, stateandprivateforestry, hydraulicboom, usfs,...
Western Forest Insect Work Conference March 4-6, 1963. Sheraton Hotel, Portland, Oregon. Photo by: Wally C. Guy Date: March 4, 1963 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2788 For additional historic forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site: wfiwc.org/content/history-and-resources Image provided by...
Topics: wfiwc, sheratonhotel, foresthealthprotection, usda, stateandprivateforestry, Forest Entomology,...
John Wear interpreting color photos on special light table in a darkened room. 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-2571 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: forest service, foresthealthprotection, aerialphoto, usda, Aerial Photography,...
John Wear checking color transparency. Photo by: W.C. Guy Date: 1957 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2176 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 Washington. American...
Topics: foresthealthprotection, colortransparency, usda, Aerial Photography, stateandprivateforestry, pnw,...
Halide gas detector being used to check for leaks in portable chamber during fumigation of European pine shoot moth. Photo by: W.C. Guy and V.M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2680 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: wcguy, foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry, march1961,...
John Wear interpreting color photos on special light table (normal light). 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-2570 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: colorphoto, forest service, foresthealthprotection, aerialphoto, usda, ps2570,...
Truck-mounted boom used to examine cones on Douglas-fir tree prior to spraying. Shelton Ranger District, Olympic National Forest, Washington. Photo by: Ken H. Wright Date: May 13, 1959 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2421 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and...
Topics: olympicnationalforest, foresthealthprotection, usda, stateandprivateforestry, ps2421,...
H.G. Paul. Photo by: Unknown Date: c.1967 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Source: Portland Station Collection; La Grande, Oregon Image: PS-6023 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: researchentomology, entomologist, foresthealthprotection, usda, stateandprivateforestry,...
L-R: Dr. J.A. Rudinsky, Oregon State University; Dr. H. Schorn-Walcher, Commonwealth Institute of Biological Control, Delemont, Switzerland; Dr. R.G. Mitchell, U.S. Forest Service; Dr. C.G. Thompson, U.S. Forest Service. Photo by: Ken H. Wright Date: October 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2965 To learn more about this photo collection (as...
Topics: rgmitchell, foresthealthprotection, usda, stateandprivateforestry,...
Polyporus hirsutus fruiting near the base of a Douglas-fir killed by beetle in 1956. Photo by: K.H. Wright and D.K. Cost Date: July 1957 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Source: Portland Station Collection; La Grande, Oregon. Image: PS-1679 Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: ps1679, foresthealthprotection, decay, usda, stateandprivateforestry, Forest Diseases,...
Corrugated paper carton and shell vial cage used in sampling overwintering western spruce budworm larvae. Photo by: W.K. Coulter Date: August 12, 1954 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1491 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: foresthealthprotection, usda, westernsprucebudworm, stateandprivateforestry, Insect Cages and...
Cylindrical fumigation chamber, 5 feet high and approximately 5 feet in diameter, showing wire mesh frame and attachment of gas introduction line and gas measuring line. Fumigation of European pine shoot moth. Photo by: W.C. Guy and D.A. Young Date: May 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2684 To learn more about this photo collection see: Wickman,...
Topics: wcguy, foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry,...
Honey Creek Fire. No significant insect damage occurred in adjacent green stand. Warner Ranger District, Fremont National Forest. Photo by: Ken H. Wright Date: September 1962 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-3077 For additional historic forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site:...
Topics: insectdamage, foresthealthprotection, pacificnorthwestregion, usda, stateandprivateforestry, Fire,...
Assembled 5-foot cylindrical chamber used for fumigation of European pine shoot moth on small pines. Photo by: W.C. Guy and D.A. Young Date: May 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2685 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: foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry, insectcontrol,...
Wilma Taylor in the office at 809 NE 6th Avenue. Pacific Northwest Forest and Range Experiment Station. Portland, Oregon. Photo by: Wally C. Guy Date: 1960 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-3236 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: foresthealthprotection, pacificnorthwestregion, usda, Program Support, stateandprivateforestry,...
John Wear using portable split light table in the field. Photo by: W.C. Guy Date: 1957 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2172 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: ps2172, foresthealthprotection, colortransparency, usda, Aerial Photography,...
Assembly of 10'x10'x10' portable fumigation chamber showing frame with bracing, tarpaulin jacket slid over one end, and plastic tubing for gas introduction for fumigation of European pine shoot moth. Photo by: W.C. Guy and V.M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2681 To learn more about this photo collection see: Wickman, B.E.,...
Topics: wcguy, foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry, march1961,...
Ken Wright recording field data. Gifford Pinchot National Forest, Washington. Photo by: Ken H. Wright Date: September 1959 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-3093 For additional historic forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site: wfiwc.org/content/history-and-resources Image provided by USDA...
Topics: foresthealthprotection, usda, fielddata, stateandprivateforestry, reseachentomologist, kenwright,...
Gas applicator used for dispensing small amounts of methyl bromide, measured in cubic centimeters. European pine shoot moth control. Photo by: W.C. Guy and V.M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2690 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and...
Topics: wcguy, foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry, march1961,...
Home-made table microscope projector with microscope and lamp in place. Photo by: Wally C. Guy Date: 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2639 Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
Topics: microscopeprojector, foresthealthprotection, Microscopes, usda, projector, stateandprivateforestry,...
Tom Greathouse examining grafted Douglas-fir. Dennis Ahl Seed Orchard. Shelton, Washington. Photo by: Ken H. Wright Date: April 18, 1962 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-3025 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: tomgreathouse, tgreathouse, foresthealthprotection, usda, stateandprivateforestry, shelton, Forest...
Chamber jacket being started on the top of the 10'x10'x10' fumigation chamber. European pine shoot moth control. Photo by: W.C. Guy and V.M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2697 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: wcguy, foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry, march1961,...
Blowdown from Columbus Day storm that happened October 12, 1962. Hebo Ranger District, Siuslaw National Forest, Oregon. Photo by: Wally C. Guy Date: October 25, 1962 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2748 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: heborangerdistrict, foresthealthprotection, usda, columbusdaystorm, stateandprivateforestry,...
Western spruce budworm larva. Photo by: Wally C. Guy Date: c.1957 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-5458C Image provided by USDA Forest Service, R6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth/ .
Topics: foresthealthprotection, pacificnorthwestregion, usda, westernsprucebudworm,...
Peter W. Orr with bark removed from second-growth exposed Douglas-fir windthrow to show the distribution of successful Douglas-fir beetle populations on the shaded portion of the log. McDonald Tree Farm, Washington. Photo by: Wally C. Guy Date: October 1959 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2316 To learn more about this photo collection see: Wickman,...
Topics: barkbeetle, windfall, foresthealthprotection, usda, peterworr, stateandprivateforestry,...
European pine shoot moth ovaposition cage constructed from one quart ice cream container lined with black cloth. Photo by: Wally C. Guy and W.K. Coulter Date: September 1964 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon Image: PS-2336 For additional historic forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site:...
Topics: foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry, september1964,...
Newly hatched pandora moth (Coloradia pandora) larvae and eggs. From FIR Kodachrome slide. Photo by: Peter W. Orr Date: August 1958 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-3023 For additional historic forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site: wfiwc.org/content/history-and-resources Image provided by...
Topics: coloradiapandora, august1958, foresthealthprotection, larvae, usda, peterworr,...
Small engrailed moth (Ectropis crepuscularia) larva on Douglas-fir foliage. Photo by: Unknown Date: c.1957 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-5468 Image provided by USDA Forest Service, R6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth/ .
Topics: foresthealthprotection, pacificnorthwestregion, usda, stateandprivateforestry,...
Coleoptera Cerambycidae Rosalia funebris Adult banded alder borer. Portland, Oregon. Note: Taxonomy is from 1956 documentation. 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-1517 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: Forest Insects, rbpope, foresthealthprotection, usda, stateandprivateforestry, pnw, ps1517,...
Meeting of Forest Insect Research (FIR) chiefs in Washington DC. Photo by: Unknown Date: 1953 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-3237 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: foresthealthprotection, usda, stateandprivateforestry, forestinsectresearch, 1953, fir,...
Evacuation assembly and equipment used for 10'x10'x10' fumigation chambers. Note gasoline-powered squirrel-cage blower at the end of the flex hose, and sleeve extension to disperse gas into the air. Fumigation of European pine shoot moth. Photo by: W.C. Guy and V.M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2691 To learn more about...
Topics: wcguy, foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry, march1961,...
Blowdown from Columbus Day storm that happened October 12, 1962. Hebo Ranger District, Siuslaw National Forest, Oregon. Photo by: Wally C. Guy Date: October 25, 1962 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2747 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: windfall, columbusdaystorm, foresthealthprotection, usda, heborangerdistrict,...
Entomologist John M. (Jack) Whiteside. Pacific Northwest Forest and Range Experiment Station. Portland, Oregon. Photo by: Unknown Date: October 1, 1956 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-6000 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: foresthealthprotection, usda, jmwhiteside, stateandprivateforestry, Forest Entomology, entomology,...
Laboratory set-up for photographing insects in stereo. Shown is the focusing stage and the tilting platform used to produce the two different angles of view. 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-1332 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss,...
Topics: 1956, rbpope, foresthealthprotection, focusingstage, usda, ps1332, stateandprivateforestry, pnw,...
Left to right: G. Fagerness, W. Klein, R. Browne, and V.M. Carolin examining ponderosa pine foliage for spruce budworm eggs. Photo by: Peter W. Orr Date: September 1959 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2333 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: forest service, foresthealthprotection, usda, peterworr, stateandprivateforestry, Forest...
Salmon hatchery on Nemah River, southwestern Washington poses challenges in protection of associated forest resources when stands are sprayed for hemlock looper control. Nemah, Washington. Photo by: Wally C. Guy Date: October 1963 Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2851 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M....
Topics: foresthealthprotection, aerialphoto, usda, forestprotection, stateandprivateforestry, spray, nemah,...
300 gal. hydraulic sprayer used for test spraying of Douglas-fir cones. Shelton Guard Station, Olympic National Forest, Washington. Photo by: Ken H. Wright Date: May 13, 1959 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2430 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: sheltonguardstation, foresthealthprotection, olympicnationalforest, usda, stateandprivateforestry,...
Dilutions of Bacillus thuringiensis (Bt) are prepared, prior to starting cultures to determine viable spore concentration. Corvallis, Oregon. Photo by: Wally C. Guy Date: November 1963 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon Image: PS-2854 For additional information see: archive.org/details/CAT92272778 Carolin, V.M. and C.G. Thompson. 1967. Field testing Bacillus...
Topics: foresthealthprotection, usda, corvallis, stateandprivateforestry, november1963, ps2854, bt,...
Water is used with sand to seal a potential leak in the union of chamber jacket and ground cloth. Fumigation of European pine shoot moth. Photo by: W.C. Guy and V.M. Carolin Date: March 1961 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2693 For more, see: Klein, W.H. and R.M. Thompson. 1962. Procedures and equipment for fumigating European pine shoot moth on...
Topics: ps2693, foresthealthprotection, usda, European Pine Shoot Moth, stateandprivateforestry, march1961,...
