1842, October 11. Treaty with the Confederated tribes of Sauk and Fox at the agency of the Sauk and Fox Indians in the Territory of Iowa. Schedule of debts annexed. Resolution of Senate, February 15, 1843. Ratification of President, March 23, 1843. The confederated tribes of Sacs and Foxes cede to the U. S. all the lands W. of the Mississippi river to which they have any claim or title. The Indians reserve a right to occupy for three years from the signing of this treaty all that part of the land above ceded which lies W. of a line running due N. and S. from the painted or red rocks on the White Breast fork of the Des Moines river, which rocks will be found about 8 miles in a straight line from the junction of the White Breast with the Des Moines. Upon ratification of this treaty the U. S. agree to assign a tract of land suitable and convenient for Indian purposes to the Sacs and Foxes for a permanent home for them and their descendants, which tract shall be upon the Missouri river or some of its waters.
Location: Sac and Fox Reservation
Report of Special Agent Reuben Sears on the Indians of the Sac and Fox tract or reservation, Sac and Fox agency, Tama County, Iowa. 2.5 miles from the town of Tama, September 1890. Names of Indian tribes or parts of tribes occupying said reservation: (a) Pottawatomie, Sac (Sauk) and Fox of the Mississippi, and Winnebago. The unallotted area of this tract is 1,258 acres, or 2 square miles. The tract has been surveyed and subdivided. It was established by purchase. (See act of Congress approved. March 2, 1867, 14 U. S. Stats, p. 507.) Deeds November 1870, and 1882 and
Iowa Indian Tribes in the 1890 Census