From there, he led 2,200 men into western Dakota Territory.

The most often cited example seems to be Dakota Territory.

It was the first school dedicated to training teachers in the Dakota Territory.

March 2, 1861, saw the creation of the Dakota Territory.

In the mid-19th century, a portion was left over after the division of the Dakota Territory into other states.

In 1882, he moved to the Dakota Territory, although his reasons for doing so are unclear.

Several months later, the family travels to Dakota Territory by train.

There is a debate about the "first newspaper" in the Dakota Territory.

Church opposed the division of Dakota Territory into two separate states.

Folks in the Dakota Territory know how to live off the land.