Category:Douglas-fir tussock moth control

Media in category "Douglas-fir tussock moth control"

The following 200 files are in this category, out of 249 total.

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  1947. Johnson Flying Service C-47. Northern Idaha Douglas-fir tussock moth control project. (32957177615).jpg 1,421 × 1,132; 203 KB
  
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  1947. Walter J. Buckhorn examines screen used to intercept air-borne Douglas-fir tussock moth larvae. (32616422934).jpg 1,154 × 1,418; 238 KB
  
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  1959. At the crest of the Sandia Mountains, Forester Jay Cravens talks over a spray run with the pilot and aerial observer. Tussock moth aerial spray job, Sandia Mountains. Cibola National Forest, New Mexico. (33174990080).jpg 4,794 × 3,816; 2.12 MB
  
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  1959. Tussock moth timber spray project. Sandia Mountains. Cibola National Forest, New Mexico. (32743730433).jpg 4,775 × 3,816; 1.75 MB
  
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  1960. D.R. "Doc" Weaver (left), discusses next spray flight with Al Rivas, entomologist, and Sandia District Ranger Harlan Johnson. Tussock moth control project. Cibola NF, NM. (32743746363).jpg 4,762 × 3,796; 1.75 MB
  
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  1960. Spray settles into the canyons after the plane's pass. Tussock moth control project. Sandia Mountains. Cibola NF, NM. (33401575162).jpg 4,847 × 3,930; 2.33 MB
  
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  1965. Benton Howard on right. Silver salmon spawninng bed. Canyon Creek. Burns Douglas-fir tussock moth control project. Oregon. (36028416186).jpg 3,600 × 2,247; 1.45 MB
  
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  1965. Burns Douglas-fir tussock moth control project. Malheur National Forest, Oregon. (34046088020).jpg 640 × 432; 40 KB
  
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  1965. Cattle evaluation. DDT monitoring. Douglas-fir tussock moth control project. Altnow Ranch. Burns, Oregon. (35229073374).jpg 3,599 × 2,402; 1.54 MB
  
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  1965. Douglas-fir tussock moth egg mass in rearing cage. Sellwood Lab. Portland, Oregon. (37004674702).jpg 3,600 × 2,381; 5.02 MB
  
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  1965. Evaluating cattle for DDT. Douglas-fir tussock moth control project. Altnow Ranch. Burns, Oregon. (35229073814).jpg 3,600 × 2,441; 1.22 MB
  
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  1965. Evaluating cattle for DDT. Douglas-fir tussock moth control project. Altnow Ranch. Harney County, Oregon. (35229072514).jpg 3,600 × 2,375; 1.57 MB
  
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  1965. Evergreen helicopter with spray rig. Douglas-fir tussock moth control project. Malheur National Forest, Oregon. (35229065284).jpg 3,600 × 2,415; 4.89 MB
  
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  1965. Evergreen spray helicopter taking off. Burns Douglas-fir tussock moth control project. Oregon. (36167618886).jpg 5,569 × 3,769; 9.05 MB
  
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  1965. Fred Cramer, heliport manager. Douglas-fir tussock moth control project. Burns, Oregon. (35229065784).jpg 3,600 × 2,289; 1,002 KB
  
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  1965. Fred Fleetwood and Cheryl. Douglas-fir tussock moth control project headquarters in Burns. Malheur National Forest, Oregon. (35229067414).jpg 2,236 × 3,600; 3.78 MB
  
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  1965. Helicopters spraying. Douglas-fir tussock moth control project. Malheur National Forest, Oregon. (35229060034).jpg 3,599 × 2,224; 3.15 MB
  
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  1965. Hiller 12E helicopter makes a spray run as a Bell G-3B observation helicopter flies nearby during Burns Douglas-fir tussock moth control project. Malheur National Forest, Oregon. (32903121815).jpg 4,769 × 3,804; 2.4 MB
  
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  1965. In an area sprayed with DDT, Robert E. Dolph, Jr. project entomologist, checks Douglas-fir tussock moth larva for mortality during the Burns Douglas-fir Tussock Moth Control Project of 1965. Malheur NF, Oregon. (32503401960).jpg 4,769 × 3,828; 2.16 MB
  
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  1965. Joe Altnow and friend. Evaluating cattle for DDT. Douglas-fir tussock moth control project. Altnow Ranch. Harney County, Oregon. (36028428896).jpg 3,599 × 2,402; 1.19 MB
  
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  1965. Joe Altnow. Monitoring cattle for DDT. Douglas-fir tussock moth control project. Altnow Ranch. Burns, Oregon. (36028425096).jpg 3,600 × 2,431; 4.43 MB
  
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  1965. Loading spray helicopter. Burns Douglas-fir tussock moth control project. Oregon. (35404300403).jpg 4,425 × 4,294; 6.88 MB
  
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  1965. Monitoring cattle tissue for DDT. Douglas-fir tussock moth control project. Altnow Ranch. Harney County, Oregon. (35229071784).jpg 3,600 × 2,384; 4.96 MB
  
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  1965. Monitoring effects on aquatic life. DDT chemical loss check. Douglas-fir tussock moth control project. Malheur National Forest, Oregon. (35260698153).jpg 2,341 × 3,599; 1.46 MB
  
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  1965. Monitoring the effects of DDt on aquatic life. Douglas-fir tussock moth control project. Malheur National Forest, Oregon. (37034466701).jpg 2,289 × 3,600; 4.36 MB
  
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  1965. Netting fish to monitor effects of insecticide on aquatic life. Douglas-fir tussock moth control project. Malheur National Forest, Oregon. (37034466061).jpg 2,356 × 3,599; 4.52 MB
  
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  1965. Oregon State Game Commission and US Forest Service employees monitoring water quality. Burns Douglas-fir tussock moth control project. Oregon. (35373026714).jpg 4,393 × 4,368; 9.77 MB
  
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  1965. Robert E. Dolph, Jr. checks DFTM larva for mortality after DDT spray. Burns Douglas-fir tussock moth control project. Maheur NF, OR. (35125495452).jpg 3,600 × 2,396; 4.48 MB
  
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  1965. Silver salmon from stream. DDT chemical loss check. Douglas-fir tussock moth control project. Malheur National Forest, Oregon. (36028417526).jpg 3,600 × 2,441; 3.73 MB
  
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  1965. Spray helicopter. Burns Douglas-fir tussock moth control project. (36167524486).jpg 5,644 × 4,519; 12.08 MB
  
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  1965. Spray helicopters taking off. Burns Douglas-fir tussock moth control project. Oregon. (36167619926).jpg 4,500 × 4,519; 10.17 MB
  
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  1965. Spray helicopters. Burns Douglas-fir tussock moth control project. Oregon. (35815776490).jpg 4,542 × 4,514; 9.66 MB
  
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  1965. Unidentified sawmill. Douglas-fir tussock moth control project. (35404186483).jpg 5,625 × 4,444; 11.87 MB
  
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  1965. USFS photographer James W. Hughes (on corral fence), during cattle DDT evaluation. Douglas-fir tussock moth control project. Altnow Ranch. Harney County, Oregon. (36028428366).jpg 2,412 × 3,600; 4.76 MB
  
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  1965. USFS photographer Jim Hughes on fence. Cattle evaluation for DDT. Douglas-fir tussock moth control project. Altnow Ranch. Burns, Oregon. (35260701443).jpg 3,600 × 2,378; 5.45 MB
  
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  1966. Cloth tree or hammock containing foliage and Douglas fir tussock moth specimen is opened, the branch beaten, and the specimen counted. Douglas-fir tussock moth research. Corral Creek. Modoc National Forest. (36967274955).jpg 1,393 × 1,066; 319 KB
  
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  1966. Dave McComb with hygrothermograph and shelter used for Douglas-fir tussock moth research. Corral Creek Area. Modoc National Forest, California. (36796100892).jpg 1,387 × 1,063; 265 KB
  
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  1966. Nineteen foot laboratory trailer in field at Corral Creek. Douglas-fir tussock moth research. Corral Creek Area. Modoc National Forest, California. (36570582230).jpg 1,387 × 1,061; 253 KB
  
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  1966. Twenty-six foot ladder truck used for sampling Douglas-fir tussock moth population. Corral Creek area. Modoc National Forest, California. (36796148082).jpg 1,052 × 1,375; 312 KB
  
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  1966. Twenty-six foot ladder truck used for sampling Douglas-fir tussock moth population. Dick Mason on ladder. Canal Creek Area. Modoc National Forest, California. (36779616936).jpg 1,059 × 1,367; 352 KB
  
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  1972. Checking spray deposit cards. Field spray test. Douglas-fir tussock moth control. La Grande, Oregon. (36362356243).jpg 3,600 × 2,431; 3.41 MB
  
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  1972. Douglas-fir tussock moth egg survey. La Grande, Oregon. (35260669183).jpg 3,600 × 2,289; 1.52 MB
  
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  1972. Douglas-fir tussock moth egg survey. La Grande, Oregon. (35260673373).jpg 2,409 × 3,600; 6.69 MB
  
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  1972. Douglas-fir tussock moth egg survey. La Grande, Oregon. (35679362410).jpg 3,600 × 2,431; 1.88 MB
  
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  1972. Douglas-fir tussock moth egg survey. La Grande, Oregon. (35679368910).jpg 3,600 × 2,396; 5.26 MB
  
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  1972. Douglas-fir tussock moth egg survey. La Grande, Oregon. (35679378540).jpg 3,600 × 2,242; 1.87 MB
  
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  1972. Douglas-fir tussock moth egg survey. La Grande, Oregon. (35815733150).jpg 5,640 × 4,556; 17.04 MB
  
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  1972. Douglas-fir tussock moth egg survey. La Grande, Oregon. (36208915195).jpg 5,615 × 4,499; 14.73 MB
  
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  1972. Douglas-fir tussock moth egg survey. La Grande, Oregon. (36208919645).jpg 5,586 × 4,501; 11.93 MB
  
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  1972. Douglas-fir tussock moth population survey. La Grande, Oregon. (35679382040).jpg 3,600 × 2,289; 4.37 MB
  
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  1972. Field spray test for Douglas-fir tussock moth control. La Grande, Oregon. (35260666573).jpg 3,600 × 2,289; 3.94 MB
  
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  1972. Field spray test for Douglas-fir tussock moth control. La Grande, Oregon. (35260667893).jpg 3,600 × 2,289; 4.29 MB
  
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  1972. Field spray test for Douglas-fir tussock moth control. La Grande, Oregon. (35899379732).jpg 3,600 × 2,259; 3.69 MB
  
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  1972. Field spray test for Douglas-fir tussock moth control. La Grande, Oregon. (35899381602).jpg 3,600 × 2,247; 2.99 MB
  
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  1972. Field spray test for Douglas-fir tussock moth control. La Grande, Oregon. (36362355663).jpg 3,600 × 2,265; 2.97 MB
  
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  1972. Flagging spray helicopter. Douglas-fir tussock moth spray tests. La Grande, Oregon. (35679355440).jpg 3,600 × 2,242; 3.92 MB
  
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  1972. Marking sample plot. Douglas-fir tussock moth egg survey. La Grande, Oregon. (35260671103).jpg 3,600 × 2,289; 3.65 MB
  
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  1972. Peter Orr (left) and C. Williams. Douglas-fir tussock moth larvae knockdown. (36339871344).jpg 3,600 × 2,289; 1.1 MB
  
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  1972. Spray deposit card. Field spray test. Douglas-fir tussock moth control. La Grande, Oregon. (35679358280).jpg 3,600 × 2,422; 4.08 MB
  
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  1972. Spray deposit card. Field spray test. Douglas-fir tussock moth control. La Grande, Oregon. (36339871774).jpg 3,600 × 2,289; 3.41 MB
  
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  1973. 100 branches, pre-spray. Background foliage. Plot Z4. Douglas-fir tussock moth control. (35899372732).jpg 2,253 × 3,599; 4.12 MB
  
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  1973. Abbott Dipel Bacillus thuringiensis (Bt) biological insecticide label. Douglas-fir tusscok moth control test. (36362351863).jpg 3,600 × 2,413; 3.86 MB
  
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  1973. Bell 205 used for Douglas-fir tussock moth control. (35899367532).jpg 3,600 × 2,390; 4.45 MB
  
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  1973. Bio-Film. Spreader-sticker for Agricultural Sprays. Colloidal adjuvant. Label. (36339871044).jpg 3,600 × 2,289; 3.34 MB
  
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  1973. Checking spray apparatus. Douglas-fir tussock moth control. (36069279465).jpg 3,599 × 2,365; 3.05 MB
  
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  1973. Chemagro Dylox 1.5 oil insecticide label. Douglas-fir tussock moth control test. (36339871184).jpg 3,600 × 2,289; 4.11 MB
  
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  1973. Chemical gauge. Douglas-fir tussock moth control. (35935718731).jpg 3,600 × 2,378; 3.73 MB
  
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  1973. Collecting larvae, pre-spray. Douglas-fir tussock moth control. (35679338120).jpg 2,289 × 3,600; 3.86 MB
  
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  1973. Collecting larvae, pre-spray. Douglas-fir tussock moth control. (35935713111).jpg 3,600 × 2,289; 998 KB
  
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  1973. Douglas-fir tussock moth biocontrol polyhedro virus under a light microscope. (36339870534).jpg 3,599 × 2,384; 5.83 MB
  
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  1973. Douglas-fir tussock moth biocontrol virus under an electron microscope. (36362352273).jpg 3,600 × 2,381; 5.63 MB
  
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  1973. Douglas-fir tussock moth biocontrol virus. (36339869124).jpg 3,600 × 2,378; 4.9 MB
  
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  1973. Douglas-fir tussock moth ecology study. (36362353173).jpg 3,600 × 2,289; 3.18 MB
  
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  1973. Douglas-fir tussock moth egg survey. (35935709481).jpg 3,600 × 2,381; 1.45 MB
  
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  1973. Douglas-fir tussock moth larva killed by virus. (36339869584).jpg 3,599 × 2,253; 4.01 MB
  
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  1973. Douglas-fir tussock moth polyhedron single rod virus under an electron microscope. (36362352913).jpg 3,600 × 2,363; 5.64 MB
  
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  1973. Douglas-fir tussock moth population sampling. (35935708621).jpg 3,600 × 2,441; 4.18 MB
  
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  1973. Douglas-fir tussock moth population sampling. (35935711041).jpg 3,600 × 2,277; 1.2 MB
  
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  1973. Douglas-fir tussock moth population sampling. (36069276285).jpg 3,600 × 2,422; 1.19 MB
  
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  1973. Douglas-fir tussock moth population sampling. (36069277625).jpg 2,378 × 3,600; 1.83 MB
  
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  1973. Dow Zectran FS 15 insecticide label. Douglas-fir tussock moth control test. (36362351593).jpg 3,600 × 2,289; 4.95 MB
  
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  1973. Dowanol glycol ether. Douglas-fir tussock moth control test. (36339868264).jpg 3,600 × 2,412; 3.68 MB
  
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  1973. Gauges for measuring chemicals. Douglas-fir tussock moth control. La Grande Fire Centere, Oregon. (35679307960).jpg 3,600 × 2,415; 3.56 MB
  
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  1973. Improper spray application; spraying while turning. Douglas-fir tussock moth control. (36069278345).jpg 3,600 × 2,289; 729 KB
  
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  1973. Insecticide sample. Douglas-fir tussock moth control test. (36362354663).jpg 3,600 × 2,381; 4.15 MB
  
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  1973. Insecticide storage tank. Douglas-fir tussock moth control. La Grande Fire Center, Oregon. (35935717011).jpg 3,600 × 2,422; 4.76 MB
  
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  1973. Loading spray helicopter. Douglas-fir tussock moth control. (36069281905).jpg 3,600 × 2,289; 3.58 MB
  
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  1973. McCall Oil Company delivery. Douglas-fir tussock moth control. La Grande Fire Center, Oregon. (36069284965).jpg 3,600 × 2,369; 5.15 MB
  
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  1973. McCall Oil Company delivery. Douglas-fir tussock moth control. La Grande Fire Center, Oregon. (36069287205).jpg 3,600 × 2,378; 4.88 MB
  
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  1973. McCall Oil Company delivery. Douglas-fir tussock moth control. La Grande Fire Center, Oregon. (36069288655).jpg 3,599 × 2,384; 1.47 MB
  
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  1973. Measuring branch for 18" sample area. Douglas-fir tussock moth population sampling. (35899369672).jpg 3,600 × 2,381; 1.49 MB
  
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  1973. Putting out spray cards. Douglas-fir tussock moth control. (36339867874).jpg 3,600 × 2,289; 3.46 MB
  
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  1973. Russ Christiansen collecting egg masses. Douglas-fir tussock moth nucleopolyhedrosis virus study. (35679302870).jpg 3,600 × 2,381; 3.94 MB
  
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  1973. Russ Christiansen collecting egg masses. Douglas-fir tussock moth nucleopolyhedrosis virus study. (35679305500).jpg 3,600 × 2,366; 3.45 MB
  
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  1973. Russ Christianson. Douglas-fir tussock moth population sampling. (36069280715).jpg 3,600 × 2,451; 924 KB
  
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  1973. Spray equipment from the Equipment Development Center in Missoula, Montana. Douglas-fir tussock moth control. (36339868684).jpg 2,422 × 3,600; 3.78 MB
  
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  1974, Jack Mounts (left back) and Bob Dolph. Project headquarters. Douglas-fir tussock moth control project. (35228954744).jpg 3,600 × 2,242; 4.58 MB
  
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  1974. Aerial spray application marker. Douglast-fir tussock moth control project. (35228961494).jpg 3,600 × 2,368; 3.7 MB
  
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  1974. Bell 205 spray helicopter N59439. Douglas-fir tussock moth control project. (36362351333).jpg 3,600 × 2,390; 4.02 MB
  
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  1974. Bell 205 spray helicopter. Douglas-fir tussock moth control project. Wallowa-Whitman National Forest, Oregon. (35935668291).jpg 3,600 × 2,378; 5.1 MB
  
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  1974. Charcoal for cleaning up an insecticide spill. Douglas-fir tussock moth control project. (37034457851).jpg 3,600 × 2,431; 3.69 MB
  
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  1974. Charcoal used in stream. Douglas-fir tussock moth control project. (35228972904).jpg 3,600 × 2,289; 3.97 MB
  
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  1974. Checking wind velocity for spray operation. Douglas-fir tussock moth control project. (36362351023).jpg 2,375 × 3,600; 3.91 MB
  
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  1974. Cleaning up an insecticide spill, burying chemicals. Douglas-fir tussock moth control project. Colville Reservation. (35679290190).jpg 3,600 × 2,372; 7 MB
  
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  1974. Cleaning up an insecticide spill, burying chemicals. Douglas-fir tussock moth control project. Colville Reservation. (36362350763).jpg 3,600 × 2,381; 4.97 MB
  
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  1974. Cleaning up an insecticide spill. Wallowa Unit. (37034457681).jpg 3,600 × 2,387; 5.09 MB
  
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  1974. Collecting twig samples for larval counts. Douglas-fir tussock moth control project. (35228962934).jpg 3,600 × 2,470; 1.46 MB
  
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  1974. Counting Douglas-fir tussock moth egg masses. (37034456961).jpg 3,600 × 2,400; 3.59 MB
  
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  1974. Dave Laws (left) and Stan Meso. Douglas-fir tussock moth control project. (36069272605).jpg 3,600 × 2,441; 3.9 MB
  
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  1974. Dave McComb mapping plots. Douglas-fir tussock moth control project. (36362345913).jpg 3,600 × 2,431; 1.45 MB
  
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  1974. DDT label at mixing plant. Douglas-fir tussock moth control project. Walla Walla, Washington. (37034457311).jpg 3,600 × 2,431; 4.12 MB
  
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  1974. DDT mixing plant. Douglas-fir tussock moth control project. Walla Walla, Washington. (35228967394).jpg 3,600 × 2,409; 3.81 MB
  
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  1974. DDT mixing plant. Douglas-fir tussock moth control project. Walla Walla, Washington. (35228968304).jpg 3,600 × 2,403; 1.63 MB
  
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  1974. DDT mixing plant. Douglas-fir tussock moth control project. Walla Walla, Washington. (35228970374).jpg 3,600 × 2,431; 3.78 MB
  
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  1974. DDT mixing plant. Douglas-fir tussock moth control project. Walla Walla, Washington. (35228977634).jpg 3,600 × 2,247; 2.89 MB
  
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  1974. DDT mixing plant. Douglas-fir tussock moth control project. Walla Walla, Washington. (35935688641).jpg 3,600 × 2,422; 4.22 MB
  
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  1974. DDT mixing plant. Douglas-fir tussock moth control project. Walla Walla, Washington. (36362349173).jpg 3,600 × 2,384; 3.96 MB
  
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  1974. DDT mixing plant. Douglas-fir tussock moth control project. Walla Walla, Washington. (37034456761).jpg 3,600 × 2,387; 4.21 MB
  
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  1974. DDT spray storage tank. Douglas-fir tussock moth control project. Halfway, Oregon. (37034454981).jpg 3,599 × 2,393; 4.86 MB
  
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  1974. Douglas-fir tussock moth control project. (35228956154).jpg 3,599 × 2,393; 1.93 MB
  
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  1974. Douglas-fir tussock moth control project. (35228957074).jpg 3,599 × 2,378; 1.81 MB
  
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  1974. Douglas-fir tussock moth control project. (35228958674).jpg 3,600 × 2,422; 1.15 MB
  
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  1974. Douglas-fir tussock moth control project. (35228962194).jpg 3,600 × 2,431; 977 KB
  
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  1974. Douglas-fir tussock moth control project. (35679278690).jpg 3,600 × 2,403; 1.27 MB
  
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  1974. Douglas-fir tussock moth control project. (35679281040).jpg 3,599 × 2,224; 1.47 MB
  
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  1974. Douglas-fir tussock moth control project. (36069271945).jpg 3,600 × 2,378; 1.33 MB
  
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  1974. Douglas-fir tussock moth control project. (36339861434).jpg 3,600 × 2,431; 4.4 MB
  
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  1974. Douglas-fir tussock moth control project. DDT mixing plant. Walla Walla, WA. (35161923641).jpg 3,600 × 2,378; 1.71 MB
  
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  1974. Electroshocking fish to monitor DDT effects. Douglas-fir tussock moth control project. (35899291962).jpg 3,600 × 2,378; 1.67 MB
  
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  1974. Electroshocking fish to monitor DDT effects. Douglas-fir tussock moth control project. (36362348743).jpg 3,599 × 2,405; 5.22 MB
  
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  1974. Evergreen Bell JetRanger II spray helicopter. Douglas-fir tussock moth control project. (35161865561).jpg 3,600 × 2,441; 4.42 MB
  
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  1974. Evergreen helicopter at Wallowa heliport. Douglas-fir tussock moth control project. (36362342183).jpg 3,600 × 2,400; 3.84 MB
  
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  1974. Evergreen spray helicopter N4763R. Douglas-fir tussock moth control project. Colville National Forest, Washington. (37034457461).jpg 3,600 × 2,289; 4.28 MB
  
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  1974. Field DDT storage. Douglas-fir tussock moth control project. (35899298052).jpg 3,599 × 2,393; 4.73 MB
  
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  1974. Fire weather mobile station. US Department of Commerce, Weather Bureau. Douglas-fir tussock moth control project. Halfway, Oregon. (36362348333).jpg 3,600 × 2,372; 4.71 MB
  
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  1974. Helicopter crash during DDT spraying. Douglas-fir tussock moth control project. Wallowa-Whitman National Forest, Oregon. (34904298640).jpg 3,600 × 2,375; 4.8 MB
  
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  1974. Hughes 500C spray helicopter N19177F. Douglas-fir tussock moth control project. Halfway, Oregon. (37004683912).jpg 3,600 × 2,437; 5.26 MB
  
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  1974. Insect sampling with nets. Douglas-fir tussock moth control project. (35679296410).jpg 3,599 × 2,253; 4.16 MB
  
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  1974. Insecticide damage on leaves. Douglas-fir tussock moth control project. (36362350453).jpg 3,600 × 2,396; 4.11 MB
  
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  1974. Jet Ranger 206-B helicopter N59559. Douglas-fir tussock moth control project. Pomeroy, Washington. (36362345993).jpg 3,600 × 2,409; 4.33 MB
  
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  1974. Lama helicopter with spray bucket. Douglas-fir tussock moth control project. Wallowa-Whitman National Forest. Halfway, Oregon. (35260607903).jpg 3,600 × 2,378; 5.98 MB
  
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  1974. Load checker Bob Peterson. Douglas-fir tussock moth control project. Halfway, Oregon. (36069274445).jpg 3,600 × 2,381; 4.46 MB
  
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  1974. Meteorologist with radio. Douglas-fir tussock moth control project. (37034455751).jpg 3,600 × 2,378; 3.9 MB
  
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  1974. Monitoring for effects of DDT on aquatic insects. Douglas-fir tussock moth control project. (35228951374).jpg 3,600 × 2,412; 5.36 MB
  
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  1974. Oberving wildlife for DDT effects. Douglas-fir tussock moth control project. (36339860494).jpg 3,600 × 2,378; 3.92 MB
  
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  1974. Plot training. Bill Stein in the middle. Douglas-fir tussock moth control project. (35349496765).jpg 3,600 × 2,431; 4.99 MB
  
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  1974. Plot training. Bill Stein on the right. Douglas-fir tussock moth control project. (35935660721).jpg 3,600 × 2,289; 1.43 MB
  
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  1974. Plot work. Douglas-fir tussock moth control project. (35228952384).jpg 3,599 × 2,375; 848 KB
  
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  1974. Population sampling. Douglas-fir tussock moth control project. (36069275385).jpg 3,600 × 2,247; 1.5 MB
  
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  1974. Project entomologist Robert E. Dolph. Douglas-fir tussock moth control project. (34465774614).jpg 3,600 × 2,381; 1.65 MB
  
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  1974. Rearing Douglas-fir tussock moth to determine mortality from biocontrol virus. Sellwood Lab, Portland, Oregon. (36362347633).jpg 3,600 × 2,366; 4.14 MB
  
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  1974. Rearing Douglas-fir tussock moth to determine mortality from biocontrol virus. Sellwood Lab, Portland, Oregon. (36362349603).jpg 3,600 × 2,431; 3.66 MB
  
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  1974. Rearing Douglas-fir tussock moth to determine mortality from biocontrol virus. Sellwood Lab, Portland, Oregon. (36362349823).jpg 3,599 × 2,384; 3.93 MB
  
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  1974. Rearing Douglas-fir tussock moth to determine mortality from biocontrol virus. Sellwood Lab, Portland, Oregon. (37034455491).jpg 3,600 × 2,390; 4.11 MB
  
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  1974. Rearing Douglas-fir tussock moth to determine mortality from biocontrol virus. Sellwood Lab, Portland, Oregon. (37034457101).jpg 3,600 × 2,387; 3.82 MB
  
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  1974. Research entomologist Russ Mitchell trapping Douglas-fir tussock moth near Enterprise, Oregon. (36778896800).jpg 3,600 × 2,441; 1 MB
  
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  1974. Spray bucket. Douglas-fir tussock moth control project. Wallowa-Whitman National Forest. Halfway, Oregon. (36362321053).jpg 2,372 × 3,600; 1.03 MB
  
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  1974. Spray helicopter N2917W. Douglas-fir tussock moth control project. (36362345553).jpg 3,599 × 2,253; 5.35 MB
  
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  1974. Spray helicopter. Douglas-fir tussock moth control project. (35228958044).jpg 3,600 × 2,396; 1.64 MB
  
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  1974. Spray helicopter. Douglas-fir tussock moth control project. (35228975884).jpg 3,600 × 2,378; 4.85 MB
  
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  1974. Spray helicopter. Douglas-fir tussock moth control project. (35260603753).jpg 3,600 × 2,289; 3.65 MB
  
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  1974. Spray helicopter. Douglas-fir tussock moth control project. (36778897550).jpg 3,599 × 2,393; 5.3 MB
  
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  1974. Spray helicopter. Douglas-fir tussock moth control project. Colville National Forest, Washington. (35899294372).jpg 3,600 × 2,242; 1.43 MB
  
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  1974. Spray helicopters. Douglas-fir tussock moth spray project. (35260598903).jpg 3,600 × 2,368; 4.69 MB
  
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  1974. Stream monitoring for effects of DDT on water life. Douglas-fir tussock moth control project. (36339858044).jpg 3,600 × 2,431; 4.1 MB
  
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  1974. Stream monitoring for effects of DDT on water life. Douglas-fir tussock moth control project. (36778896600).jpg 3,600 × 2,289; 4.84 MB
  
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  1974. Stream monitoring for effects of DDT on water life. Douglas-fir tussock moth control project. (37034456211).jpg 3,600 × 2,289; 3.82 MB
  
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  1974. Stream monitoring for effects of DDT on water life. Douglas-fir tussock moth control project. (37034456541).jpg 3,600 × 2,338; 4.51 MB
  
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  1974. Taking a DDT sample from tank number 3 at mixing plant. Douglas-fir tussock moth control project. Walla Walla, Washington. (36362350113).jpg 3,600 × 2,400; 3.73 MB
  
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  1974. Tom Gregg records data for three different temperature and humidity checks hygrothermograph; sling slycrometer, and separate thermometer-hygrometer. Douglas-fir tussock moth control project. (35161765811).jpg 3,600 × 2,381; 3.83 MB
  
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  1974. Water monitoring for DDT effects. Douglas-fir tussock moth control project. (36986843646).jpg 3,600 × 2,289; 4.09 MB
  
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  1974. Water monitoring for effects of DDT on aquatic insects. Douglas-fir tussock moth control project. (35251375836).jpg 3,600 × 2,289; 4.38 MB
  
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  1974. Water monitoring for effects of DDT on aquatic insects. Douglas-fir tussock moth control project. (36339857454).jpg 3,600 × 2,236; 4.43 MB
  
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  1974. Water monitoring for effects of DDT on aquatic insects. Douglas-fir tussock moth control project. (36339859924).jpg 3,600 × 2,289; 4.31 MB
  
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  1974. Water monitoring for effects of DDT on aquatic insects. Douglas-fir tussock moth control project. (36986844126).jpg 3,600 × 2,431; 5.92 MB
  
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  1974. Water monitoring for effects of DDT on aquatic insects. Douglas-fir tussock moth control project. (36986844246).jpg 3,600 × 2,375; 4.63 MB
  
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  1974. Water monitoring for effects of DDT on aquatic insects. Douglas-fir tussock moth control project. (37034455311).jpg 3,599 × 2,224; 4.81 MB
  
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  1974. Water monitoring for effects of DDT on aquatic life. Douglas-fir tussock moth control project. (35935658091).jpg 3,600 × 2,422; 4.95 MB
  
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  1974. Water monitoring for effects of DDT on water life. Douglas-fir tussock moth control project. (36362347273).jpg 3,600 × 2,390; 5.45 MB
  
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  1974. Water monitoring. Douglas-fir tussock moth control project. (35899300272).jpg 3,599 × 2,253; 1.24 MB
  
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  1975. Don Curtis evaluating Douglas-fir tussock moth impact. (36028076886).jpg 3,600 × 2,431; 3.67 MB
  
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  1975. Tom Gregg (left) and Don Curtis evaluate Douglas-fir tussock moth impact. (34465769224).jpg 3,599 × 2,224; 4.77 MB
  
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  1975. Tom Gregg (left) evaluating Douglas-fir tussock moth impact. (36986843276).jpg 3,599 × 2,402; 2.25 MB
  
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  1991. Aerial insecticide spray nozzle. Wallowa-Whitman National Forest Douglas-fir tussock moth control project. Baker City, Oregon. (36362329063).jpg 3,600 × 2,384; 5.22 MB
  
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  1991. Helibase. Wallowa-Whitman National Forest Douglas-fir tussock moth control project. Baker City, Oregon. (36362329183).jpg 3,600 × 2,396; 4.52 MB
  
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  1991. Spray helicopters. Wallowa-Whitman National Forest Douglas-fir tussock moth control project. Baker City, Oregon. (36362328633).jpg 3,600 × 2,384; 5.21 MB
  
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  1992. Beth Willhite, Tommy Gregg, and Bruce Hostetler taking Douglas-fir tussock moth defoliation readings. Pine Ranger District, Wallowa-Whitman National Forest. (36362328493).jpg 3,599 × 2,280; 5.49 MB
  
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  2000. Art Anderson (left) and Paul Joseph. Douglas-fir tussock moth control project. Umatilla and Wallowa-Whitman National Forests. (36501682671).jpg 1,280 × 960; 129 KB
  
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  2000. Art Anderson and Judy Wing. Douglas-fir tussock moth control project. Umatilla and Wallowa-Whitman National Forests, Oregon. (36639366065).jpg 1,600 × 1,200; 378 KB
  
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  2000. Art Anderson. Douglas-fir tussock moth control project. Umatilla and Wallowa-Whitman National Forests, Oregon. (36639366325).jpg 640 × 480; 41 KB
  
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  2000. Art Kreger. Douglas-fir tussock moth control project. Umatilla and Wallowa-Whitman National Forests, Oregon. (36470489422).jpg 800 × 600; 60 KB
  
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  2000. Beating cloth and counting larvae. Douglas-fir tussock moth control project. Umatilla and Wallowa-Whitman National Forests. (36639360555).jpg 1,280 × 960; 310 KB
  
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  2000. Bill Funk (left) and Ken Snell. Douglas-fir tussock moth control project. Umatilla and Wallowa-Whitman National Forests, Oregon. (36501671901).jpg 640 × 480; 42 KB
  
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  2000. Dave Bridgwater and Linda Collier looking at defoliation. Douglas-fir tussock moth control project. Umatilla and Wallowa-Whitman National Forests. (36639360515).jpg 800 × 600; 129 KB
  
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  2000. Dee McConnel. Douglas-fir tussock moth control project. Umatilla and Wallowa-Whitman National Forests. (36470489282).jpg 640 × 480; 40 KB
  
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  2000. Douglas-fir tussock moth Deputy Project Manager (Pomeroy) Ed Stocks. Douglas-fir tussock moth control project. Umatilla and Wallowa-Whitman National Forests. (36470489252).jpg 800 × 600; 96 KB
  
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  2000. Eagle Analysis Unit. Treated and dropped spray units. Douglas-fir tussock moth control project. Wallowa-Whitman National Forest, Oregon. (37482480751).jpg 1,259 × 959; 309 KB
  
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  2000. Entomologist Dave Bridgwater. Douglas-fir tussock moth control project. Umatilla and Wallowa-Whitman National Forests, Oregon. (36639366235).jpg 640 × 480; 39 KB
  
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  2000. Entomologist Iral Ragenovich. Douglas-fir tussock moth control project. Umatilla and Wallowa-Whitman National Forests, Oregon. (36639366165).jpg 640 × 480; 39 KB
  
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  2000. Entomologist Paul Joseph, Oregon Department of Forestry. Douglas-fir tussock moth control project. Umatilla and Wallowa-Whitman National Forests, Oregon. (36501681871).jpg 640 × 480; 40 KB