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Naselle, Washington 98638

(Photos)

1963. Petri dishes and other glassware are being sterilized in a pressure cooker in field laboratory. C.G. Thompson is pictured. Willapa Game Refuge. Naselle, WA.

1963. Cultures of Bt are being prepared in field lab to determine viable spore concentration of samples from spray drums. Hemlock looper control project. Clarence G. "Hank" Thompson is pictured. Willapa Game Refuge. Naselle, WA.

1963. Distilled water being poured into petri dish to determine concentration of viable Bt spores. Willapa Game Refuge, Naselle, WA.

1963. Glass slides and paper cards are placed in predetermined positions on log to record Bt spray deposit and coverage. Willapa Game Refuge, Naselle, WA.

1963. Sketch of location of sample plots on Long Island used in experimental field test of Bacillus thuringiensis for western hemlock looper control. Naselle, Washington.

1963. Wooden tray with cloth bottom used to catch looper frass and dead larvae falling from sample trees. Two sides of tray, blackish in color, have been painted with deer repellent. Willapa Game Refuge, Naselle, WA.

1963. Preparing twigs cut by pole-pruner for counting hemlock looper larvae. Willapa Game Refuge, Naselle, WA.

1963. Clipping 18-inch hemlock twigs with aluminum pole-pruner. Hemlock looper control project. Willapa Game Refuge, Naselle, WA.

1963. Experimental application of Thuricide 90-T by Bell G-2 helicopter. Hemlock looper control. Long Island, Naselle, Washington.

1963. Radio control center for experimental Thuricide 90-T spraying. Hemlock looper control project on Long Island. Willapa Game Refuge, Naselle, WA.

1963. Bell G-2 helicopter being loaded with Thuricide 90-T for application to a 325 acre area on Long Island. Willapa Game Rufuge, Naselle, WA.

1963. Bacillus thuringiensis spray pattern at plot 2, as shown on spray card. Calcoflor white, a fluorescing water-soluble material, was added to the suspension to permit detection of spray under UV light. Western hemlock looper control field test.

1963. Hemlock looper control project. Tom Poland, John Richardson, and Gene Little. Sevin mixing plant. Naselle, WA.

1963. Sevin mixing plant. Western hemlock looper control project. Naselle, Washington.

1963. Discussion at the Sevin mixing plant in Naselle. L-to-R: Tom Poland (field representative, Union Carbide Company); Gene Little (project director); and John Richardson (mixing plant foreman). Western hemlock looper control project. Naselle, Washingto

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PCT_067 DismalNitch

Map of US highway 30 and family, with US 28

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NaselleBridge_edited-1

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