1 Anacker, Caelen. "Buffalo Soldiers in Montana (1888-1898)." Black Past, March 18, 2010. Accessed: April 17, 2021.
2 "Crown of the Continent." National Park Service: Glacier National Park. Accessed: April 17, 2021.
3 Dennis, Yvonne Wakim, and Arlene Hirschfelder. Native American Landmarks and Festivals: A Traveler’s Guide to Indigenous United States and Canada. Canton, MI: Visible Ink Press, 2018.
4 Dillon, Mark C. The Montana Vigilantes 1863–1870: Gold, Guns and Gallows. Logan, Utah: Utah State University Press, 2013.
5 Editors of History.com. "The City of Helena, Montana, Is Founded after Miners Discover Gold." History.com, October 28, 2020. Accessed: April 17, 2021.
6 "Fun Facts about the Big Sky State." Montana Office of Tourism, 2020. Accessed: April 28, 2021.
7 History.com Editors. "Battle of the Little Bighorn." History.com, December 21, 2020. Accessed: April 28, 2021.
8 Johnson, Dorothy M. "Montana." Encyclopedia Brittanica. Updated January 27, 2021. Accessed: April 17, 2021.
9 Lakritz, Talia. "The Most Famous Invention from Every State." Business Insider, January 5, 2018. Accessed: April 30, 2021.
10 "The Origins of Montana Yogo Sapphires." Elichai Fine Jewelry. June 12, 2015. Accessed: April 28, 2021.
11 Wood, Anthony. "Montana’s African American Heritage Resources." Montana.gov: Montana Historical Society - Military. Accessed: April 17, 2021.