The Territory of Oregon was an organized incorporated territory of the United States that existed from August 14, 1848, until February 14, 1859, when the southwestern portion of the territory was admi
A portion of Oregon Territory in 1852 by John B. Preston
The Champoeg Meetings were the first attempts at formal governance by European-American and French Canadian pioneers in the Oregon Country on the Pacific Northwest coast of North America. Between 1841
Oregon Institute building circa 1844 in present-day Salem
District boundaries drawn in 1843, showing modern U.S. state and international borders