Outline of Wyoming territorial evolution
The following outline traces the territorial evolution of the U.S. State of Wyoming.
Outline
- Historical territorial claims of Spain in the present State of Wyoming:
- *Nueva Vizcaya, 1562–1821
- *Santa Fé de Nuevo Méjico, 1598–1821
- *Gran Cuenca, 1776–1821
- **Treaty of Córdoba of 1821
- Historical territorial claims of France in the present State of Wyoming:
- *Louisiane, 1682–1764
- **Treaty of Fontainebleau of 1762
- Historical territorial claims of Spain in the present State of Wyoming:
- *Luisiana, 1764–1803
- **Third Treaty of San Ildefonso of 1800
- Historical territorial claims of France in the present State of Wyoming:
- *Louisiane, 1803
- **Vente de la Louisiane of 1803
- Historical international territory in the present State of Wyoming:
- *Oregon Country, 1818–1846
- **Provisional Government of Oregon, 1843–1849
- **Oregon Treaty of 1846
- Historical territorial claims of Mexico in the present State of Wyoming:
- *Santa Fé de Nuevo México, 1821–1848
- *Gran Cuenca, 1821–1848
- **Treaty of Guadalupe Hidalgo of 1848
- Historical territorial claims of the Republic of Texas in the present State of Wyoming:
- *Disputed strip north from the headwaters of the Arkansas River and the Rio Grande, 1836–1845
- **Texas Annexation of 1845
- Historical political divisions of the United States in the present State of Wyoming:
- *Unorganized territory created by the Louisiana Purchase, 1803–1804
- *District of Louisiana, 1804–1805
- *Territory of Louisiana, 1805–1812
- *Territory of Missouri, 1812–1821
- **Adams-Onís Treaty of 1819
- *Unorganized territory previously the western portion of the Missouri Territory, 1821–1854
- *Disputed territory created by the Texas Annexation, 1845–1850
- **Compromise of 1850
- *Unorganized territory created by the Oregon Treaty, 1846–1848
- *Unorganized territory created by the Treaty of Guadalupe Hidalgo, 1848–1850
- *Territory of Oregon, 1848–1859
- *State of Deseret, 1849–1850
- *Territory of Utah, 1850–1896
- *Territory of Nebraska, 1854–1867
- *Territory of Washington, 1853–1889
- *Territory of Jefferson, 1859–1861
- *Territory of Dakota, 1861–1889
- *Territory of Idaho, 1863–1890
- *Territory of Wyoming, 1868-1890
- *State of Wyoming since 1890