The Territory was created in 1981.
Unknown Territory was created in 1991.
Nebraska Territory was created in 1854.
McDonald Territory was created in 1961.
Territory of Papua was created in 1884.
Oklahoma Territory was created in 1890.
Tanganyika Territory was created in 1919.
Jefferson Territory was created in 1859.
Utah Territory was created in 1850.
The Forbidden Territory was created in 1933.
Nataqua Territory was created in 1856.
Indian Territory was created in 1890.