1808 Osage Treaty / Treaty of Fort Clark, Osage Nation cedes territory in Missouri and Arkansas to the US

Nov. 10, 1808. | 7 Stat., 107. | Ratified Apr. 28, 1810.

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Treaty, when to take effect.

Articles of a treaty made and concluded at Fort Clark, on the right bank of the Missouri, about five miles above the Fire Prairie, in the territory of Louisiana, the tenth day of November, in the year of our Lord one thousand eight hundred and eight, between Peter Chouteau, esquire, agent for the Osage, and specially commissioned and instructed to enter into the same by his excellency Meriwether Lewis, governor and superintendent of Indian affairs for the territory aforesaid, in behalf of the United States of America, of the one part, and the chiefs and warriors of the Great and Little Osage, for themselves and their nations respectively, on the other part.