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514 results
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Owyhee River
The Owyhee River, in the southeastern corner of Oregon, is a 280-mile-long tributary of the Snake River. It flows northward from its Nevada headwaters …
Oregon Encyclopedia
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Pacific Fur Company
The Pacific Fur Company, employee Alexander Ross wrote in 1849, was “an association which promised so much, and accomplished so little.” Historians have since agreed …
Oregon Encyclopedia
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Pacific Northwest College of Art
Pacific Northwest College of Art (PNCA), founded in 1909 by the Portland Art Association as the Museum Art School, was originally part of the Education …
Oregon Encyclopedia
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Pacific yew
The western or Pacific yew, Taxus brevifolia, belongs to the yew family Taxaceae. It is unusual among evergreen trees with needle-like leaves because its single …
Oregon Encyclopedia
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Percy Manser (1886-1973)
Born in Kent, England, in 1886 and trained at the King Charles School of Art, Percy Manser immigrated to Canada in his early twenties. He …
Oregon Encyclopedia
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Petitions to Congress, 1838-1845
Even before the first large wagon trains traveled the Oregon Trail to the Willamette Valley in the early 1840s, United States citizens who had resettled …
Oregon Encyclopedia
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Pilot Butte State Scenic Viewpoint
An important landmark for Native peoples and for early white explorers and settlers crossing the central Oregon plateau, Pilot Butte continues to be important to …
Oregon Encyclopedia
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Pilot Rock (geologic feature)
Located east of Siskiyou Pass inside the Cascade-Siskiyou National Monument, Pilot Rock is a prominent landmark in southwestern Oregon, protruding from the skyline of the …
Oregon Encyclopedia
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Pokegama Plateau
The Pokegama (pronounced Po-KEG-a-ma) Plateau, elevation about 4,200 feet, includes some 140,000 acres of privately owned land in the Southern Oregon Cascade Range midway between …
Oregon Encyclopedia
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Ponderosa pine
Ponderosa pine (Pinus ponderosa)—also known as yellow, western yellow, pondosa, blackjack, or bull pine—is one of the most widespread, easily recognizable pines in …
Oregon Encyclopedia