Indian Trade Regulation Act
This act was intended to regulate trading amongst the Indians and to preserve the peace on the Frontier of the New Nation of the United States. Enacted on April 22, 1800.
Comanche Lodge Treaties
This site contains treaties between the Comanche Nation and the Colonists of the United States. Very informative. This site also covers the 19th century.
The Era of Treaties & Lies
This is a short history of the decline of the Illini tribe, a part of The Illini: Lords of the Mississippi Valley Web site. This is a good resource for some treaties that where made and broken between the United States and the Native Americans. The Author of this page is Robert Fester.
Statutes Concerning the Native Americans
From the Avalon Project Web site you can take a look at the laws of the United States concerning the Native Americans.