Ratified Indian Treaty 216: Sauk and Fox - Treaty Ground on the Mississippi Opposite Rock Island, Dubuque County, Wisconsin Territory, September 28, 1836
Ratified Indian Treaty 43: Sauk and Fox - St. Louis in the District of Louisiana, November 3, 1804
Cession: 50
Cession: 51
Ratified Indian Treaty 73: Fox - Portage des Sioux, September 14, 1815
Ratified Indian Treaty 78: Sauk (of Rock River) - St. Louis, Missouri Territory, May 13, 1816
Ratified Indian Treaty 121: Sauk and Fox - Washington, DC, August 4, 1824
Ratified Indian Treaty 122: Iowa - Washington, DC, August 4, 1824
Cession: 120
Ratified Indian Treaty 170: Sauk and Fox - Fort Armstrong, Rock Island, Illinois, September 21, 1832
Cession: 175
Cession: 226
Ratified Indian Treaty 216: Sauk and Fox - Treaty Ground on the Mississippi Opposite Rock Island, Dubuque County, Wisconsin Territory, September 28, 1836
Ratified Indian Treaty 225: Sauk and Fox (Confederated Tribes) - Washington, DC, October 21, 1837
Ratified Indian Treaty 226: Yankton Sioux - Washington, DC, October 21, 1837
Ratified Indian Treaty 227: Sauk and Fox of Missouri - Washington, DC, October 21, 1837
Cession: 244
Ratified Indian Treaty 243: Sauk and Fox - Sauk and Fox Agency, Iowa Territory, October 11, 1842