GREAT PLAINS TRIBAL CHAIRMEN'S ASSOCIATION, INC.
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TREATIES OF THE 16 TRIBES
All the 16 Tribes in the Great Plains are Treaty Tribes. Read about the treaties for MHA, Turtle Mountain, Treaty of 1868 for all the Sioux Tribes, Treaty for the Omaha, the Winnebago, the Ponca, and more.
Comng soon, all treaties will be listed here.
The Great Plains Tribal Chairmen's Association, Inc. (GPTCA) is made up of 16 Tribal Chairmen, Presidents, and Chairpersons in the states of North Dakota, South Dakota, and Nebraska.
US Post Office Box 988
Rapid City, SD 57701
Fax: (605) 388-5375