Interactive Map: Loss of Native Land (1776-Present)
Onion, Rebecca, and Claudio Saunt. “Invasion of America.” The Vault, 17 June 2014. http://www.slate.com/blogs/the_vault/2014/06/17
/interactive_map_loss_of_indian_land.html Accessed March 2018
/interactive_map_loss_of_indian_land.html Accessed March 2018