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Fort Peck Reservation

Fort Peck Agency Report of Special Agent Jere E. Stevens on the Indians of Port Peck reservation, Port Peck agency, Montana, December 1890, and January 1891. Names of Indian tribes or parts of tribes occupying said reservations: Assinaboine, Brule, Santee, Teton, Unkpapa, and Yanktonai Sioux. The unallotted area of this reservation is 1,776,000 acres, or 2,775 square miles. The reservation has not been surveyed, it was established, altered, or changed by treaty of October 17, 1855 (11 U. S. Stats., p. 657); unratified treaties of’ July 18, 1866, and of July 13 and 15 and September 1, 1868; executive orders, July 5, 1873, and August 19, 1874; act of Congress approved. April 15, 1874 (18 U. S. Stats., p. 28); executive orders, April 13, 1875, and July 13, 1880, and agreement made December 28, 1886, approved by Congress May 1, 1888 (25 U. S. Stats.,p. 113). Indian population 1890: Assinaboine Sioux, 719; Yankton or Dakota Sioux (including 110 Gros Ventres), 1,121; total, 1,840. Fort Peck Reservation Port Peck reservation is located in northeastern Montana, on the north bank of the Missouri River, and is crossed by the Great Northern Railroad. The agency is on the reservation. The name of the railroad station is Poplar, and the name of the post office is Poplar Creek Agency, making it somewhat difficult to determine just where to locate it. The Indians at this agency consist of 2 tribes, the Assinaboine Sioux and the Yankton or Dakota Sioux (including 100 Gros Ventres), and all may be classed as belonging to the Sioux Nation. The agency buildings, including those at Wolf Point, a sub-agency,...

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