• Historical territorial claims of the
United Kingdom in the present
State of Montana: •
Rupert's Land, 1670–1870 •
Anglo-American Convention of 1818 • Historical territorial claims of
France in the present
State of Montana: •
Louisiane, 1682–1764 •
Treaty of Fontainebleau of 1762 • Historical territorial claims of
Spain in the present
State of Montana: •
Luisiana, 1764–1803 •
Third Treaty of San Ildefonso of 1800 • Historical territorial claims of
France in the present
State of Montana: •
Louisiane, 1803 •
Vente de la Louisiane of 1803 • Historical international territory in the present
State of Montana: •
Oregon Country, 1818–1846 •
Provisional Government of Oregon (extralegal), 1843–1849 •
Oregon Treaty of 1846 • Historical
political divisions of the United States in the present
State of Montana: •
Unorganized territory created by the
Louisiana Purchase, 1803–1804 •
District of Louisiana, 1804–1805 •
Territory of Louisiana, 1805–1812 •
Territory of Missouri, 1812–1821 •
Unorganized territory previously the northwestern portion of the Missouri Territory, 1821–1854 •
Unorganized territory created by the
Oregon Treaty, 1846–1848 •
Territory of Oregon, 1848–1859 •
Territory of Nebraska, 1854–1867 •
Territory of Washington, 1853–1889 •
Territory of Dakota, 1861–1889 •
Territory of Idaho, 1863–1890 •
Territory of Montana, 1864-1889 •
State of Montana since November 8, 1889 ==See also==