Several collections focusing on the interaction between American Indians and the U.S. government in the 19th and 20th Centuries, focusing on the 19th Century Indian Removal from 1832-1840, the U.S. Army and American Indians in the years from the 1850s-1890s, including detailed coverage of Indian Wars. The featured collections on the 20th Century are Records of the Bureau of Indian Affairs and records from the Major Council Meetings of American Indian Tribes.