By the President of the United States of America, a proclamation : whereas articles of agreement between the United States of America, and the Winnebago Tribe and the United Tribes of Potawatamie, Chippewa, and Ottawa Indians, were concluded, on the 25th day of August, one thousand eight hundred and twenty eight, at Green Bay, in the territory of Michigan, by Lewis Cass and Pierre Menard, commissioners on the part of the United States, and certain chiefs and warriors of the said Winnebago Tribe and United Tribes of Potawatamie, Chippewa, and Ottawa Indians ..