Alaska's Five Regions. www.akhistorycourse.org/geography/places-and-regions. Accessed 9 Oct. 2017.
Western Region Map. www.freelarge-images.com/alaska-map-1188/. Accessed 9 Oct. 2017.
Muhs, Dan. Alaska_vegetation_and_summer_temperatures_map. commons.wikimedia.org/wiki/File:Alaska_vegetation_and_summer_temperatures_map.png. Accessed 9 Oct. 2017.
Fall Tundra on Seward Peninsula. www.onlyinyourstate.com/alaska/red-fall-colors-ak/. Accessed 9 Oct. 2017.
Ducey, Karen. Gillnet Boats in Bristol Bay. karenducey.com/portfolio/industry/Bristol-Bay-Ducey-North-Line. Accessed 9 Oct. 2017.
Western Town Maps created from Google Maps, annotated by Steve Cothran
Y-K Delta. commons.wikimedia.org/wiki/File:Yukon-Kuskokwim-Delta.png. Accessed 9 Oct. 2017.
View of YK Delta. www.neh.gov/divisions/research/featured-project/slings-arrows-and-deceit-in-the-western-reaches-alaska-traditional-tales-the-yup%E2%80%99ik-people. Accessed 9 Oct. 2017.