Territorial evolution of Idaho












The following chronology traces the territorial evolution of the U.S. State of Idaho.
Timeline
- Historical territorial claims of Spain in the present State of Idaho:
- Gran Cuenca, 1776–1821
- Adams-Onis Treaty of 1819
- Historical international territory in the present State of Idaho:
- Oregon Country, 1818–1846
- Anglo-American Convention of 1818
- Provisional Government of Oregon (extralegal), 1843–1849
- Oregon Treaty of 1846
- Oregon Country, 1818–1846
- Historical political divisions of the United States in the present State of Idaho:
- Unorganized territory created by the Oregon Treaty, 1846–1848
- Territory of Oregon, 1848–1859
- State of Deseret (extralegal), 1849–1850
- Territory of Washington, 1853–1889
- Territory of Idaho, 1863-1890[1]
- State of Idaho since 1890
See also
Territorial evolution of Montana
Territorial evolution of Nevada
Territorial evolution of Oregon
Territorial evolution of Utah
Territorial evolution of Washington
Territorial evolution of Wyoming
References
- ^ Thirty-seventh United States Congress (March 3, 1863). "An Act to provide a temporary Government for the Territory of Idaho" (cgi-bin). Retrieved June 5, 2009.