Category:Photographs by Robert L. Furniss

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Media in category "Photographs by Robert L. Furniss"

The following 200 files are in this category, out of 217 total.

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1930. Insect cages used to collection slash insects in ponderosa pine slash relations study. Klamath Falls, Oregon. (34229210893).jpg 1,792 × 1,165; 411 KB
1931. Ponderosa pine, slash relations, temperature, bark beetle study. (34195850064).jpg 1,394 × 794; 227 KB
1931. W.J. Buckhorn (left) and Noble at Johnson Prairie. (35203325245).jpg 2,409 × 1,456; 248 KB
1931. Walter J. Buckhorn (left) and Noble at Johnson Prairie (survey crew). (37921610666).jpg 615 × 911; 109 KB
1935. Asemum atrum Esch. galleries in butt log of Douglas-fir from a 1922 burn near Timber, Oregon - 12 years after the burn. (40084076164).jpg 1,314 × 872; 230 KB
1935. Cutover stand of spruce-hemlock, showing dead spruce. Cannon Beach, Oregon. (37841415505).jpg 929 × 1,329; 253 KB
1935. Cutover stand of spruce-hemlock, showing dead spruce. Cannon Beach, Oregon. (37841418045).jpg 1,333 × 931; 192 KB
1935. Cutover stand of spruce-hemlock, showing dead spruce. Cannon Beach, Oregon. (37841421605).jpg 1,333 × 931; 277 KB
1935. George Englerth, forest pathologist, beside an insect cage on a fire-killed Douglas-fir near Gales Creek, Oregon. (34728758262).jpg 1,484 × 2,111; 642 KB
1935. Snags from a 1922 burn near Timber, Oregon - 12 years after the burn. (37510578814).jpg 1,346 × 837; 213 KB
1936. Donkey and partially-prepared spar tree. Tillamook Burn. Interstate Logging Company. (34851945896).jpg 1,323 × 940; 271 KB
1936. Tillamook Burn - timber that burned in 1933. Interstate Logging Company, felled near landing. Section 1, Unit 6. (34895353755).jpg 1,319 × 914; 199 KB
1936. White pine logs infested with Dendroctonus monticolae after burning. Mt. Rainier National Park, Washington. (32652319954).jpg 1,306 × 931; 289 KB
1936. White pine logs infested with Dendroctonus monticolae being burned at Mt. Rainier National Park, Washington. (32652329844).jpg 1,315 × 899; 186 KB
1936. White pine logs infested with Dendroctonus monticolae being decked for burning. Mt. Rainier National Park, Washington. (33339781342).jpg 1,305 × 917; 283 KB
1937. Coates logging road. Tillamook Burn, OR. (34829797512).jpg 1,322 × 1,018; 321 KB
1937. Fire-killed Douglas-fir. Consolidated Timber Company Railroad. Tillamook Burn, Oregon. (34605684740).jpg 1,390 × 1,060; 280 KB
1937. Interstate Logging Company donkey. Tillamook Burn, Oregon. (34861283571).jpg 1,344 × 1,035; 191 KB
1937. Interstate Logging Company spar tree. Tillamook Burn, OR. (34861302311).jpg 1,372 × 1,075; 246 KB
1937. Laboratory quarters at the University of Washington's Pack Forest. La Grande, WA. (34605574060).jpg 1,420 × 1,063; 261 KB
1937. Large Douglas-firs killed along the Wilson River. Asemum atrum in heart 1" at basal saw cut. Tillamook Burn, OR. (34829693592).jpg 1,399 × 1,078; 289 KB
1937. Long horned beetles. Criocephalus asperatus. (34088114123).jpg 1,486 × 961; 79 KB
1937. Small group of green trees surrounded by dead timber. Wilson River area. Tillamook Burn, Oregon. (34829681212).jpg 1,405 × 1,066; 358 KB
1938. Donkey engine. Flora Logging Company operation. Tillamook Burn, Oregon. (33635240630).jpg 699 × 532; 83 KB
1938. Donkey engine. Interstate Logging Company. Tillamook Burn, Oregon. (34020829135).jpg 1,396 × 1,072; 208 KB
1938. Donkey engine. Tillamook Burn, Oregon. (33177546184).jpg 641 × 415; 45 KB
1938. Examining fire-killed Douglas-fir logs in Carlton Lake for defect. Flora Logging Company. Tillamook Burn, Oregon. (34020767385).jpg 1,381 × 1,060; 183 KB
1938. Fallers cutting fire-killed Douglas-fir. Bonlokke operation. Tillamook Burn, Oregon. (34020749595).jpg 1,396 × 1,063; 208 KB
1938. Fallers undercutting fire-killed Douglas-fir. Meehan operation. Tillamook Burn, Oregon. (34020820285).jpg 701 × 543; 108 KB
1938. Falling a fire-killed Douglas-fir. Bonlokke operation. Tillamook Burn, Oregon. (33891117451).jpg 1,387 × 1,054; 268 KB
1938. Felled and bucked fire-killed Douglas-fir left un-logged due to excessive Criocephalus damage. Flora Logging Company Operation. Tillamook Burn, Oregon. (33635249410).jpg 1,357 × 1,075; 292 KB
1938. Felled and bucked fire-killed Douglas-fir logs left unlogged due to excessive Criocephalus damage. Flora Logging Company. Tillamook Burn, Oregon. (33177450804).jpg 1,399 × 1,075; 342 KB
1938. Fire-killed Douglas-fir left uncut in Tillamook Burn because of excessive Criocephalus damage. (33208374533).jpg 1,378 × 1,087; 274 KB
1938. Fire-killed Douglas-fir logs in Carlton Lake. Flora Logging Company. Tillamook Burn, Oregon. (33177486754).jpg 1,369 × 1,090; 216 KB
1938. Fire-killed Douglas-fir showing remarkably little deterioration. Meehan operation. Tillamook Burn, Oregon. (33891205031).jpg 1,412 × 1,094; 241 KB
1938. Fire-killed Douglas-fir. Meehan operation. Tillamook Burn, Oregon. (34020818995).jpg 1,084 × 1,384; 331 KB
1938. Insectary. Pack Forest, La Grande, Washington. (34829667692).jpg 1,379 × 1,076; 327 KB
1938. Loaded log truck on steep grade. Meehan operation. Tillamook Burn, Oregon. (33177543834).jpg 1,387 × 1,045; 241 KB
1938. Loaded log truck on steep grade. Meehan operation. Tillamook Burn, Oregon. (33863629232).jpg 442 × 691; 107 KB
1938. Loaded log truck. Meehan operation. Tillamook Burn, Oregon. (34020814735).jpg 1,381 × 1,075; 324 KB
1938. Loaded truck on Coates operation. Tillamook Burn, Oregon. (33177518914).jpg 1,429 × 1,060; 331 KB
1938. Loading log truck with a shovel. Coates operation. Tillamook Burn, Oregon. (33177532584).jpg 1,423 × 1,060; 327 KB
1938. Loading log truck with a shovel. Coates operation. Tillamook Burn, Oregon. (33208344803).jpg 1,423 × 1,066; 336 KB
1938. Loading log truck. Meehan operation. Tillamook Burn, Oregon. (34020809415).jpg 1,384 × 1,072; 310 KB
1938. Logging donkey. Consolidated Timber Company tract. Tillamook Burn, Oregon. (34856435222).jpg 644 × 653; 76 KB
1938. Night fire in the slash on the Consolidated Timber Company salvage operation in the 1933 Tillamook Burn on the south line of Section 35, Township 2 North, Range 6 West. Tillamook County, Oregon.png 4,176 × 3,384; 10.73 MB
1938. Rigging the spar tree. Meehan operation. Tillamook Burn, Oregon. (33177510454).jpg 1,420 × 1,063; 355 KB
1938. Spar tree about to be topped. Bonlokke operation. Tillamook Burn, Oregon. (34020739025).jpg 1,078 × 1,328; 111 KB
1938. Spar tree being topped. Bonlokke operation. Tillamook Burn, Oregon. (33891111481).jpg 1,048 × 1,360; 122 KB
1938. Tops of fire-killed Douglas-fir. Tillamook Burn, Oregon. (33177581894).jpg 1,408 × 1,072; 221 KB
1939. 6'x6'x8' cloth-covered cage for study of ambrosia beetles. Pack Forest, La Grande, Washington. (34953157056).jpg 1,396 × 1,069; 204 KB
1939. 6'x6'x8' screen-covered cage for emergence study of Ergates spiculatus. Pack Forest, La Grande, Washington. (34953170706).jpg 1,369 × 1,045; 239 KB
1939. 6'x6'x8' screen-covered cage for oviposition study of Burprestis aurulenta. Pack Forest, La Grande, Washington. (34953181176).jpg 1,381 × 1,063; 206 KB
1939. Asemum work butt end of Douglas-fir log. Smith operation, Tillamook Burn, Oregon. (33635199240).jpg 1,369 × 1,081; 254 KB
1939. Asemum work in top end of Douglas-fir log. Smith operation, Tillamook Burn, Oregon. (33208212373).jpg 1,417 × 1,060; 260 KB
1939. Burned tree lifting from stump. Smith operation. Tillamook Burn, Oregon. (33891038721).jpg 1,408 × 1,060; 328 KB
1939. Celluloid cylindrical insect cage used in overwintering Cylindrocopturus adults. 1939-1940. (34632728700).jpg 1,380 × 1,068; 171 KB
1939. Coleoptera. Curculionidae. Cylindrocopturus. Cylindrocopturus furnissi. Mature larva x10. (38165997516).jpg 1,173 × 1,022; 79 KB
1939. Detail of glass insect cages over individual ambrosia beetle attacks on Douglas-fir. Pack Forest. La Grande, Washington. (34632730900).jpg 637 × 657; 74 KB
1939. Detail of glass insect cages over individual ambrosia beetle attacks on Douglas-fir. Pack Forest. La Grande, Washington. (34632734490).jpg 1,046 × 1,365; 213 KB
1939. Douglas-fir blocks used for rearing Ergates spiculatus larvae. Pack Forest, La Grande, Washington. (34150242134).jpg 1,370 × 1,042; 281 KB
1939. Faller working on burned tree. Smith operation. Tillamook Burn, Oregon. (33208216623).jpg 535 × 691; 116 KB
1939. Fallers on the Anliker area of the Tillamook Burn. Oregon. (33635205590).jpg 699 × 538; 86 KB
1939. Fallers working on a burned tree. Rhyne operation. Tillamook Burn, Oregon. (34888157251).jpg 684 × 545; 108 KB
1939. Fallers working on burned tree. Rhyne operation. Tillamook Burn, Oregon. (34888155351).jpg 665 × 534; 110 KB
1939. Fallers working on burned tree. Rhyne operation. Tillamook Burn, Oregon. (34888156361).jpg 604 × 540; 91 KB
1939. Fire-killed Douglas-fir. Consolidated Timber Company Railroad. Section 6, Township 1 North, Range 5 West. Tillamook Burn, Oregon. (33177425624).jpg 1,391 × 1,051; 268 KB
1939. Forest tent caterpillar (Malacosoma disstria) larvae on highway fence. Kelso, Washington. (34605530380).jpg 1,390 × 1,081; 141 KB
1939. Forest tent caterpillar (Malacosoma disstria) larvae on mailbox. Kelso, Washington. (33177435164).jpg 1,333 × 1,081; 119 KB
1939. Glenwood Lumber Company small salvage mill. Oregon. (34953105766).jpg 671 × 542; 64 KB
1939. Laboratory under construction at the University of Washington's Pack Forest. La Grande, Washington. (34150318914).jpg 1,384 × 1,069; 220 KB
1939. Laboratory under construction at the University of Washington's Pack Forest. La Grande, Washington. (34182705083).jpg 1,375 × 1,048; 285 KB
1939. Laboratory under construction at the University of Washington's Pack Forest. La Grande, Washington. (34829634652).jpg 1,403 × 1,072; 336 KB
1939. Large cage used for forcing attacks of Cylindrocopturus sp. on Douglas fir. Pack Forest, La Grande, Washington. (34953133536).jpg 1,039 × 1,393; 250 KB
1939. Log truck loaded with burned logs. Meehan operation. Tillamook Burn, Oregon. (34632738680).jpg 668 × 535; 88 KB
1939. Log truck loaded with burned logs. Meehan operation. Tillamook Burn, Oregon. (34632742270).jpg 681 × 537; 127 KB
1939. Log truck loaded with burned logs. Meehan operation. Tillamook Burn, Oregon. (34888145821).jpg 672 × 509; 92 KB
1939. Log truck loaded with burned logs. Meehan operation. Tillamook Burn, Oregon. (34888149091).jpg 678 × 539; 138 KB
1939. Paramount Theatre showing Irving Berlin's Second Fiddle and The Lady and The Mob. Portland, Oregon. (33454897036).jpg 1,401 × 1,997; 390 KB
1939. Re-burn of a logged area in the Tillamook Burn, Oregon. (34020685225).jpg 1,369 × 1,075; 303 KB
1939. Re-burn of logged area in Tillamook Burn, Oregon. Note the standing cull trees. (33891058451).jpg 1,045 × 1,432; 222 KB
1939. Re-burn of logged landing in Tillmook Burn, Oregon. (33635216880).jpg 1,399 × 1,096; 420 KB
1939. Rigging a spar tree. Smith operation. Tillamook Burn, Oregon. (33891047111).jpg 537 × 659; 63 KB
1939. Rigging on spar pole. Tillamook Burn, Oregon. (33891053681).jpg 696 × 547; 59 KB
1939. Rigging the spar tree. Smith operation. Tillamook Burn, Oregon. (33635203390).jpg 537 × 693; 60 KB
1939. Rigging the spar tree. Smith operation. Tillamook Burn, Oregon. (33891049921).jpg 541 × 700; 71 KB
1939. Tent caterpillar Malacosoma pluvialis tent on rose. Lebanon, Oregon. (34150392954).jpg 1,103 × 1,045; 144 KB
1940. New laboratory living quarters. Pack Forest, La Grande, Washington. (38710086770).jpg 1,321 × 1,025; 221 KB
1940. New laboratory living quarters. W.D. Bedard on steps. Pack Forest, La Grande, Washington. (38710120020).jpg 1,317 × 1,033; 223 KB
1941. Cross-section of fire-killed Douglas-fir. End of log 1; 60 feet from base. Gallery 6.5 inches deep; sap approximately 2.5 inches. Deterioration studies. Tillamook Burn, Oregon. (26649342608).jpg 1,056 × 1,414; 216 KB
1941. Diagram of deterioration in average old growth fire-killed Douglas-fir. Figure 4 in Kimmey, J.W. and R.L Furniss, 1943. Deterioration of Fire-Killed Douglas-fir. Technical Bulletin No. 851, USDA Washington, DC. 33p. (34088117323).jpg 1,007 × 1,003; 164 KB
1941. Empty log truck. Vanderjack logging area. Tillamook Burn, Oregon. (34980188786).jpg 682 × 541; 100 KB
1941. Log trucks passing. Vanderjack logging area. Tillamook Burn, Oregon. (34176404214).jpg 686 × 532; 98 KB
1941. Spar tree and log trucks. Vanderjack loggin area. Tillamook Burn, Oregon. (34176403194).jpg 515 × 691; 69 KB
1942. Balsam woolly adelgid (Chermes piceae). Detail of bark surface showing egg masses and wax-covered females on Abies grandis. Sample from Wilsonville, Oregon. (39314838184).jpg 1,143 × 1,327; 348 KB
1942. Balsam woolly adelgid (Chermes piceae). Lower surface of limb showing characteristics of heavy attack on Abies grandis. Sample from Wilsonville, Oregon. (40024516041).jpg 1,378 × 1,921; 386 KB
1942. Balsam woolly adelgid (Chermes piceae). Lower surface of limb showing characteristics of heavy attack on Abies grandis. Sample from Wilsonville, Oregon. (40024528491).jpg 853 × 1,948; 323 KB
1942. Balsam woolly adelgid (Chermes piceae). Upper surface of limb showing characteristics of heavy attack on Abies grandis. Sample from Wilsonville, Oregon. (28245376489).jpg 634 × 2,000; 260 KB
1942. Balsam woolly adelgid (Chermes piceae; Adelges piceae). Detail of bark surface showing egg masses and wax-covered females on Abies grandis. Sample from Wilsonville, Oregon. (40024542061).jpg 1,085 × 685; 144 KB
1942. Balsam woolly adelgid (Chermes piceae; Adelges piceae). Detail of bark surface showing egg masses and wax-covered females on Abies grandis. Sample from Wilsonville, Oregon. (40024548771).jpg 1,657 × 1,066; 268 KB
1942. Balsam woolly adelgid (Chermes piceae; Adelges piceae). Upper surface of limb showing characteristics of heavy attack on Abies grandis. Sample from Wilsonville, Oregon. (40024535651).jpg 1,184 × 1,986; 310 KB
1942. F. Paul Keen. USDA Bureau of Entomology and Plant Quarantine, Division of Forest Insect Investigations. Portland Lab, Federal Courthouse, Portland, Oregon. (33454840426).jpg 1,402 × 1,944; 217 KB
1942. Flatheaded fir borer. Coleoptera. Buprestidae. Melanophila drummondi Kby. Adult. (34760393061).jpg 1,088 × 1,313; 161 KB
1942. Pine sawyer beetle. Coleoptera Cerambycidae Ergates spiculatus LeC. Adult male. (34760381111).jpg 896 × 1,052; 72 KB
1942. Rachel W. Overing. USDA Bureau of Entomology and Plant Quarantine, Division of Forest Insect Investigations. Portland Lab, Federal Courthouse, Portland, Oregon. (33339724122).jpg 1,360 × 1,962; 220 KB
1942. Rachel W. Overing. USDA Bureau of Entomology and Plant Quarantine. Portland Lab, Federal Courthouse, Portland, Oregon. (24270318438).jpg 1,522 × 2,442; 443 KB
1942. W.D. Bedard. USDA Bureau of Entomology and Plant Quarantine, Division of Forest Insect Investigations. Portland Lab, Federal Courthouse, Portland, Oregon. (33339716102).jpg 1,366 × 1,797; 273 KB
1943. California root borer. Prionus californicus. Adult male. (34883352761).jpg 665 × 723; 56 KB
1943. Carpenter ant queen with wings spread. Hymenoptera Formicidae Camponotus. (34505280890).jpg 630 × 470; 32 KB
1943. Detail of power saw used to fell fire-killed Douglas-fir. Stimson Lumber Company. T1S, R6W, S2. Tillamook Burn, Oregon. (34171518964).jpg 1,425 × 1,097; 235 KB
1943. Deterioration of fire-killed Douglas-fir. Cross-section 32 inches diameter inside bark (DIB) at 100 feet above base. Showing little deterioration except sap. T1S; R6W; Section 2. Tillamook Burn, Oregon. (34204566683).jpg 1,418 × 1,081; 284 KB
1943. Deterioration of fire-killed Douglas-fir. Cross-section 33 inches diameter inside bark (DIB) at 40 feet above base. Showing 4-5 inches penetration by Asemum and rot. T1S; R6W; Section 2. Tillamook Burn, Oregon. (34883149301).jpg 1,394 × 1,024; 335 KB
1943. Deterioration of fire-killed Douglas-fir. Cross-section 33 inches diameter inside bark (DIB) at 45 feet above base. Showing 7-8 inches penetration by Asemum, Criocephalus and rot. Tillamook Burn, Oregon. (34171375834).jpg 1,411 × 1,091; 310 KB
1943. Douglas-fir stand conditions. Stimson Lumber Company. T1S R6W Sec. 2. Tillamook Burn, Oregon. (34171619654).jpg 951 × 1,349; 289 KB
1943. Fallers undercutting fire-killed tree with power saw. Stimson Lumber Company. T1S R6W Section 2. Tillamook Burn, Oregon. (34851650942).jpg 1,449 × 1,105; 367 KB
1943. Fallers undercutting fire-killed tree with power saw. Stimson Lumber Company. T1S R6W Section 2. Tillamook Burn, Oregon. (34883645691).jpg 1,453 × 1,099; 406 KB
1943. Falling fire-killd Douglas-fir. Stimson Lumber Company. T1S R6W Section 2. Tillmaook Burn, Oregon. (34204703653).jpg 1,106 × 1,451; 284 KB
1943. Ponderosa pine killed by western pine beetle on Grandview plot near Sisters. Deschutes National Forest, Oregon. (26170348488).jpg 1,388 × 1,898; 603 KB
1943. Ponderosa pine killed by western pine beetle on Grandview plot near Sisters. Deschutes National Forest, Oregon. (28264532079).jpg 1,383 × 2,003; 379 KB
1943. Ponderosa pine killed by western pine beetle on Grandview plot near Sisters. Deschutes National Forest, Oregon. (39145032135).jpg 1,376 × 1,988; 620 KB
1944. Coates logging area deterioration. Tillamook Burn, Oregon. (34975131716).jpg 1,390 × 1,140; 217 KB
1944. Coates logging road. Deterioration stud. Re-take of F-182 and F-327. Tillamook Burn, Oregon. (34851990612).jpg 1,113 × 1,438; 222 KB
1944. Deterioration of fire-killed Douglas-fir. Cross-section 30 inches diameter inside bark (DIB) at 40 feet above stump. Asemum and Fomes pinicola in heart 6 inches. Stimson Logging area. Tillamook Burn, Oregon. (34627486670).jpg 1,438 × 1,120; 281 KB
1944. Deterioration of fire-killed Douglas-fir. Cross-section of upper end of log 1, tree number 44, showing damage by Asemum, Criocephalus, and Fomes pinicola. Tillamook Burn, Oregon. (34851334432).jpg 1,377 × 1,091; 260 KB
1944. Deterioration of fire-killed Douglas-fir. Cross-section of upper end of log 1, tree number 44, showing damage by Asemum, Criocephalus, and Fomes pinicola. Tillamook Burn, Oregon. (34975065226).jpg 1,493 × 1,094; 302 KB
1944. Deterioration of fire-killed Douglas-fir. Cross-section of upper end of log 2, tree number 44, showing Ergates in heart 6 inches, Criocephalus 7 inches, and Fomes pinicola 7 inches. Tillamook Burn, Oregon. (34883029801).jpg 1,435 × 1,097; 253 KB
1944. Sporophore of Fomes laricis on windthrown Douglas-fir, down many years. Stimson Logging Company operation. Tillamook Burn, Oregon. (35015233925).jpg 1,401 × 1,089; 230 KB
1945. Aerial view of Seaside airstrip. Hemlock looper control project. Clatsop County, Oregon. (33113342780).jpg 1,339 × 1,046; 270 KB
1945. Aerial view of the western hemlock looper control project area. Clatsop County, Oregon. (34204106433).jpg 2,056 × 1,420; 334 KB
1945. Aerial view showing distant view of Seaside airstrip. Hemlock looper control project. Clatsop County, Oregon. (32653189654).jpg 1,386 × 1,066; 211 KB
1945. Airplane spraying insecticide. Western hemlock looper control project. Clatsop County, Oregon. (34851126322).jpg 1,355 × 1,063; 319 KB
1945. Airplane spraying insecticide. Western hemlock looper control project. Clatsop County, Oregon. (34882759621).jpg 1,330 × 1,121; 261 KB
1945. Airplane spraying insecticide. Western hemlock looper control project. Clatsop County, Oregon. (35014936705).jpg 1,245 × 1,067; 297 KB
1945. Airplane taking off with load of spray. Hemlock looper control project. Clatsop County, Oregon. (34171115594).jpg 1,351 × 1,059; 129 KB
1945. Airplane taking off with load of spray. Hemlock looper control project. Clatsop County, Oregon. (34882793771).jpg 1,387 × 1,041; 173 KB
1945. Airplane taking off with load of spray. Hemlock looper control project. Clatsop County, Oregon. (34974957126).jpg 1,376 × 1,045; 162 KB
1945. Airplane taking off. Hemlock looper control project. Clatsop County, Oregon. (32576451060).jpg 1,448 × 1,084; 198 KB
1945. DDT transfer. Hemlock looper control project. Clatsop County, Oregon. (32832345991).jpg 1,345 × 1,059; 197 KB
1945. Demonstration spraying on hemlock looper project, Clatsop County, Oregon. (34627248550).jpg 1,421 × 1,079; 198 KB
1945. Furniss (left) and Buckhorn examine caged hemlock looper larvae. Clatsop County, Oregon. (32887651082).jpg 1,891 × 1,411; 356 KB
1945. Hemlock looper adult male. Lambdina fiscellaria lugubrose. (34170924214).jpg 2,087 × 1,391; 513 KB
1945. Loaded airplane over hemlock looper control area. Clatsop County, Oregon. (32142562123).jpg 1,384 × 1,058; 182 KB
1945. Loaded airplane over hemlock looper control area. Clatsop County, Oregon. (32916381816).jpg 1,383 × 1,045; 219 KB
1945. Loaded airplane over hemlock looper control area. Clatsop County, Oregon. (32916408686).jpg 1,404 × 1,072; 233 KB
1945. Loaded plane - hemlock looper control project. Clatsop County, Oregon. (32142411113).jpg 1,433 × 1,106; 146 KB
1945. Loading airplane with lead arsenate. Hemlock looper control project. Clatsop County, Oregon. (32113337214).jpg 1,385 × 1,039; 209 KB
1945. Loading spray plane. Hemlock looper control project. Clatsop County, Oregon. (32832630401).jpg 1,356 × 1,061; 164 KB
1945. Mixing lead arsenate spray. Hemlock looper control project. Clatsop County, Oregon. (32142377413).jpg 1,047 × 1,376; 229 KB
1945. Mixing lead arsenate. Hemlock looper control project. Clatsop County, Oregon. (32113674334).jpg 1,444 × 1,111; 214 KB
1945. Mixing lead arsenate. Hemlock looper control project. Clatsop County, Oregon. (32803149712).jpg 1,382 × 1,070; 235 KB
1945. Seaside airstrip with drums of fish oil and solvent in the foreground. Western hemlock looper control project. Clatsop County, Oregon. (33113362100).jpg 1,375 × 1,044; 176 KB
1945. Seaside and Tillamook Head. Hemlock looper control project. Clatsop County, Oregon. (32576217560).jpg 1,392 × 1,067; 196 KB
1945. Servicing airplane. Hemlock looper control project. Clatsop County, Oregon. (32832274291).jpg 1,373 × 1,043; 185 KB
1945. Two airplanes awaiting refill. Hemlock looper project. Clatsop County, Oregon. (32142787833).jpg 1,457 × 1,080; 226 KB
1945. W.J. Buckhorn (left) and R.L. Furniss examining hemlock looper collecting tray. Clatsop County, Oregon. (32661428570).jpg 1,429 × 1,163; 254 KB
1945. Waco airplane. Hemlock looper control project. Clatsop County, Oregon. (32802826252).jpg 1,373 × 1,029; 196 KB
1945. Waco airplane. Hemlock looper control project. Clatsop County, Oregon. (32832115811).jpg 1,381 × 1,051; 187 KB
1945. Waco airplane. Hemlock looper control project. Clatsop County, Oregon. (32832183441).jpg 1,388 × 1,039; 190 KB
1945. Waco airplane. Hemlock looper control project. Clatsop County, Oregon. (32915996526).jpg 1,374 × 1,050; 208 KB
1945. Waco airplane. Hemlock looper control project. Clatsop County, Oregon. (32916078076).jpg 1,373 × 1,045; 216 KB
1946. Class 3A; Keen Ponderosa Pine Tree Classification. Risk 1; California Pine Risk-Rating System. 38" DBH leave tree. Colville Indian Reservation, Washington. (25173006207).jpg 1,388 × 2,040; 569 KB
1946. Class 3B; Keen Ponderosa Pine Tree Classification. Risk 1; California Pine Risk-Rating System. 36" DBH leave tree. Colville Indian Reservation, Washington. (28265726059).jpg 1,390 × 2,035; 439 KB
1947. Douglas-fir defoliated by Douglas-fir tussock moth. Moscow Mountain, Idaho. (39993787532).jpg 1,076 × 1,353; 234 KB
1947. Douglas-fir terminal showing Douglas-fir tussock moth larvae and webbing. (39144996845).jpg 1,460 × 1,096; 228 KB
1947. Douglas-fir terminal showing Douglas-fir tussock moth larvae and webbing. (39333236044).jpg 1,218 × 1,081; 222 KB
1947. Douglas-fir terminal showing Douglas-fir tussock moth larvae and webbing. (40011106902).jpg 1,401 × 1,107; 256 KB
1947. Douglas-fir tussock moth cocoon on twig. (28264483539).jpg 1,979 × 1,352; 191 KB
1947. Douglas-fir tussock moth cocoons on twig. (28264478309).jpg 1,434 × 1,030; 115 KB
1947. Douglas-fir tussock moth cocoons. (28264489109).jpg 1,036 × 1,454; 89 KB
1947. Front Teeter; P.C. Johnson. Back R.L. Furniss; S.J. Yuill; D. Isler; D.E. Parker; J.C. Evenden. Tussock moth control project. Idaho. (33983143285).jpg 2,392 × 1,564; 360 KB
1947. Hemlock forest killed by 1929-1932 western hemlock looper outbreak in Pacific County, Washington. (34170891054).jpg 1,383 × 1,145; 275 KB
1947. Hemlock forest killed by 1929-1932 western hemlock looper outbreak in Pacific County, Washington. (34882597371).jpg 1,401 × 1,046; 256 KB
1947. Hemlock spot-killed by western hemlock looper in the 1945-1946 outbreak. Pacific County, Washington. (34170858674).jpg 1,379 × 1,093; 230 KB
1947. Johnson Flying Service C-47. Northern Idaha Douglas-fir tussock moth control project. (32957177615).jpg 1,421 × 1,132; 203 KB
1947. Mature Douglas-fir tussock moth larva. (26170256348).jpg 1,091 × 1,409; 179 KB
1947. Mature Douglas-fir tussock moth larva. (26170265128).jpg 1,053 × 1,367; 116 KB
1947. Mature Douglas-fir tussock moth larva. (26170273318).jpg 1,092 × 1,348; 208 KB
1947. Spot kill from 1945-46 western hemlock looper (Lambdina fiscellaria) outbreak. Pacific County, Washington. (34170844734).jpg 1,431 × 1,115; 359 KB
1947. Spot kill from 1945-46 western hemlock looper (Lambdina fiscellaria) outbreak. Pacific County, Washington. (34882560871).jpg 1,395 × 1,171; 467 KB
1947. Walter J. Buckhorn examines screen used to intercept air-borne Douglas-fir tussock moth larvae. (32616422934).jpg 1,154 × 1,418; 238 KB
1948. Camponotus maculatus vicinus. Major worker. (34974615996).jpg 1,510 × 2,074; 128 KB
1948. Helicopter en-route with spray. Western spruce budworm control project. Kinzua area, Oregon. (34627076280).jpg 1,407 × 1,083; 315 KB
1948. Helicopter en-route with spray. Western spruce budworm control project. Kinzua area, Oregon. (34882473561).jpg 1,413 × 1,135; 283 KB
1948. Helicopter spraying (spray does not show). Western spruce budworm control project. Kinzua area, Oregon. (34974549826).jpg 1,409 × 1,097; 347 KB
1948. Helicopter spraying. Spray is visible by refracted light. Western spruce budworm control project. Kinzua area, Oregon. (35014586345).jpg 1,403 × 1,101; 319 KB
1948. Helicopter spraying; spray is visible by refracted light. Western spruce budworm control project. Kinzua area, Oregon. (34170697064).jpg 1,429 × 1,083; 386 KB
1948. Helicopter taking off from Kinzua Road. Spruce budworm control project. Kinzua, Oregon. (33455876836).jpg 1,365 × 1,105; 189 KB
1948. Helicopter taking off from Kinzua road. Western spruce budworm control project. Kinzua, Oregon. (33496967205).jpg 1,412 × 1,079; 167 KB
1948. Western spruce budworm defoliation of Douglas-fir and white fir. Tupper area. Umatilla National Forest, Oregon. (34170703384).jpg 1,186 × 1,100; 257 KB
1949. Ace Demers and Amos Smelzer. Western spruce budworm control project. Mt. Hood area, Oregon. (32113944384).jpg 1,420 × 1,135; 249 KB
1949. Airstrip for western spruce budworm control project. Mt. Hood area, OR. (32832921781).jpg 1,389 × 1,082; 225 KB
1949. B-18 spraying DDT. Spruce budworm control project. Mt. Hood area, Oregon. (33304663112).jpg 1,409 × 1,126; 175 KB
1949. B-18 spraying DDT. Spruce budworm control project. Mt. Hood area, Oregon. (33332582431).jpg 1,385 × 1,140; 303 KB
1949. B-18 spraying DDT. Spruce budworm control project. Mt. Hood area, Oregon. (33420156136).jpg 1,392 × 1,117; 275 KB
1949. B-18 spraying on western spruce budworm project. Mt. Hood area, Oregon. (32957399835).jpg 1,424 × 1,095; 256 KB
1949. B-18, BT-19, and Stearman. Western spruce budworm control project. Mt. Hood area, Oregon. (32803671782).jpg 1,430 × 1,127; 222 KB
1949. B-18, three Stearmans, and spray loading equipment. Mt. Hood area, Oregon. (32113856244).jpg 1,390 × 1,138; 182 KB
1949. BT-19 on western spruce budworm control project. Mt. Hood area, Oregon. (32833588691).jpg 1,437 × 1,136; 212 KB
1949. BT-19 outfitted for spray. Western spruce budworm control project. Mt. Hood area, Oregon. (32576715600).jpg 1,416 × 1,096; 239 KB
1949. BT-19. Western spruce budworm control project. Mt. Hood area, Oregon. (32803588152).jpg 1,418 × 1,127; 229 KB

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