Browse Items (13026 total)

1917 1989.jpg
General view of the Siskiyou Mts., southwest Oregon

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1916 1988.jpg
Demonstration plot to show control of competing vegetation. Negro barn. Medford. The person is Steve Hobbs. This is one of Oregon state Univ. FIR plots

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1915 1987.jpg
Competing vegetation preventing conifer regeneration. Canyon live oak madrona, manzanita, Ceanothus. Nr. Medford

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1914 1986.jpg
General view of forest near Medford, OR. The persons are Steve Tesch & Dr. Martin Walmsley

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1913 1985.jpg
Farm-forest landscape. View of China gulch, near Medford Oregon.

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1912 1984.jpg
Crown dieback in black spruce after spruce budworm attack & dry year. Terra Nova.

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1911a 1983a.jpg
The whole tree chipper in hardwood bush. Cornwall. Domtar.

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1910a 1928a (1).jpg
Areas of prescribed burns. Ontario, 1960-1982

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1909a 1981a (1).jpg
Areas site prepared, planted&seeded, tended. Ontario, 1960-1982

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1908a 1980a (1).jpg
Areas site prepared, planted & seeded, tended. Ontario 1960-1982

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