United States Territories 1861-1868
Colorado Territory 1861
The United States Territory of Colorado 1861, became the 38th State in 1876, the U.S. Centennial year.
Dakota Territory 1861
The United States Territory of Dakota 1861, became North Dakota and South Dakota, the 39th and 40th States in 1889.
Washington Territory 1863
The United States Territory of Washington 1863, became the 42nd State in 1889.
Idaho Territory 1863
The United States Territory of Idaho 1863, became the 43rd States in 1890.
New Mexico Territory 1863
The United States Territory of New Mexico 1863, became the 47th State in 1912.
Arizona Territory 1863
The United States Territory of Arizona 1863, became the 48th State in 1912.
Montana Territory 1864
The United States Territory of Montana 1864, became the 41st State in 1889.
Utah Territory 1868
The United States Territory of Utah 1868, became the 45th State in 1896.
Wyoming Territory 1868
The United States Territory of Wyoming 1868, became the 44th State in 1890.
Indian Territory 1868 (Oklahoma)
The United States Indian Territory 1868, became the 46th State in 1907. The State of Oklahoma.
