Oregon Territory

Lewis and Clarkn Expedition

Mar 29, 1805

Lewis and Clark Expedition explored Snake and Columbia Rivers; established Fort Clatsop.

)John Jacob Astor's Pacific Fur Company

Mar 29, 1811

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

Mar 29, 1818

U.S. and Great Britian agreed to Joint-Occupancy Treaty

Treaty with Spain set southern boundary of Oregon

Mar 29, 1819

Treaty with Spain set southern boundary of Oregon

Oregon Territory established

Mar 29, 1848

Oregon Territory established

Oregon became 33rd state

Mar 29, 1859

Oregon became 33rd state

Chief Joseph's Nez Perce tribes relocated to Colville Reservation

Mar 29, 1885

Chief Joseph's Nez Perce tribes relocated to Colville Reservation