[Labels by Steve Cothran]. (n.d.). Retrieved November 2, 2018, from https://en.wikipedia.org/wiki/Territorial_evolution_of_North_America_since_1763#/media/File:Non-Native_American_Nations_Control_over_N_America_1825.png
Voznesenskii, I. (n.d.). [Ft. St. Michael]. Retrieved October 25, 2018, from https://en.wikipedia.org/wiki/St._Michael_Redoubt_Site#/media/File:StMichaelRedoubt.jpeg
[Timeline of Expansion into Interior]. Labeled by Steve Cothran
[Ferdinand von Wrangel, ca. 1827]. (n.d.). Retrieved October 25, 2018, from https://en.wikipedia.org/wiki/Ferdinand_von_Wrangel#/media/File:Ferdinand_von_Wrangel,_ca._1827.jpg
Olgin, A. (n.d.). Novo-Arkhangelsk [1837 Sitka]. Retrieved October 25, 2018, from https://envisioning-alaska.org/sights/sitka
[1885 photograph of Aleut Creole]. (n.d.). Retrieved October 25, 2018, from https://www.quora.com/What-traces-of-the-Russian-ownership-of-Alaska-are-still-visible-today
Tikhanov, M. (n.d.). [Kolosh Chief from Baranov Island in war outfit, 1818, Sitka]. Retrieved November 2, 2018, from https://envisioning-alaska.org/sights/sitka
Ioann Veniaminov, Saint Innocent. en.wikipedia.org/wiki/Innocent_of_Alaska#/media/File:Innocent_of_Alaska_4.jpg. Accessed 29 Oct. 2018.
[Fur Harvests, Russian-American Company]. (n.d.). Retrieved November 2, 2018, from https://web.archive.org/web/20110106150214/http://www.akhistorycourse.org/docs/russian_american_book7.pdf
[Coal Village, 1860]. (n.d.). Retrieved November 2, 2018, from https://www.nps.gov/parkhistory/online_books/kefj/hrs/hrs3e.htm
[Siege of Petropavlovsk]. (n.d.). Retrieved November 2, 2018, from https://warfarehistorynetwork.com/daily/military-history/petropavlovsk-the-crimean-wars-forgotten-battle/
Granger. (n.d.). [Czar Alexander II Of Russia (1818-1881)]. Retrieved November 2, 2018, from https://fineartamerica.com/featured/czar-alexander-ii-of-russia-1818-1881-granger.html
Leutze, E. (n.d.). [The signing of the Alaska Treaty of Cessation on March 30, 1867]. Retrieved November 2, 2018, from https://en.wikipedia.org/wiki/Alaska_Purchase#/media/File:Alaska_purchase.jpg