These are Native American culture areas seen at the time of European conquest
Source: Wikipedia
Source: U.S. Park Service U.S. Dept of the Interior
http://www.nps.gov/NAGPRA/DOCUMENTS/ResMAP.HTM
Source: Schoolcraft, Henry R. Information Respecting the History, Condition and Prospects of the Indian Tribes of the United States: Collected and Prepared Under the Directions of the Bureau of Indian Affairs, Per Act of Congress of March 3d, 1847. Part II
Dictionary of Native American Mythology by 
Handbook of Native American Mythology by 
Handbook of the Indians of California by 
The Encyclopedia of Native American Religions by 
Native American Religions by Dictionary of Native American Mythology by 
Skull Wars by 
Women and Power in Native North America by 
An Introduction to Native North America by Custer died for your sins; an Indian manifesto. by 
