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Lewis and Clarkn Expedition
Lewis and Clark Expedition explored Snake and Columbia Rivers; established Fort Clatsop. -
)John Jacob Astor's Pacific Fur Company
John Jacob Astor's Pacific Fur Company established Fort Astoria, first permanent white settlement in Oregon. -
U.S. and Great Britian agreed to Joint-Occupancy Treaty
U.S. and Great Britian agreed to Joint-Occupancy Treaty -
Treaty with Spain set southern boundary of Oregon
Treaty with Spain set southern boundary of Oregon -
Oregon Territory established
Oregon Territory established -
Oregon became 33rd state
Oregon became 33rd state -
Chief Joseph's Nez Perce tribes relocated to Colville Reservation
Chief Joseph's Nez Perce tribes relocated to Colville Reservation