Ratified Indian Treaty 247: Chippewa, Ottawa and Potawatomi - Agency on the Missouri River near Council Bluffs and at Potawatomi Creek near the Osage River, June 5 and 17, 1846
Ratified Indian Treaty 71: Osage - Portage des Sioux, September 12, 1815
Ratified Indian Treaty 100: Osage - St. Louis, September 25, 1818
Ratified Indian Treaty 118: Osage - U. S. Factory on the M. De Cigue Augt., August 31, 1822
Ratified Indian Treaty 126: Osage - St. Louis, June 2, 1825
Cession: 475
Ratified Indian Treaty 137: Osage - Council Grove, August 10, 1825
Ratified Indian Treaty 138: Kansa - Sora Kansas Creek, Southwest of Fort Osage, August 16, 1825
Ratified Indian Treaty 198: Comanche, Wichita, Cherokee, Muscogee, Choctaw, Osage, Seneca, and Quapaw - Camp Holmes, Muscogee Nation - August 24, 1835
Ratified Indian Treaty 247: Chippewa, Ottawa and Potawatomi - Agency on the Missouri River near Council Bluffs and at Potawatomi Creek near the Osage River, June 5 and 17, 1846
Ratified Indian Treaty 338: Osage (Great and Little) - Canville Trading Post, Osage Nation, Kansas, September 29, 1865 (Folder 1 of 2)
Ratified Indian Treaty 338: Osage (Great and Little) - Canville Trading Post, Osage Nation, Kansas, September 29, 1865 (Folder 2 of 2)