A few links that are particular to the area.
Historic coal mine, Tantalus Butte
http://www.explorenorth.com/library/mining/tantaluscoal.html
http://www.hougengroup.com/yukon-history/yukon-nuggets/tantalus-coal-mine/
Yukon Gov report circa 1968, interesting reading
http://yma.gov.yk.ca/060110.pdf
Walking Tour PDF
http://www.tc.gov.yk.ca/publications/Carmacks_wt.pdf
Little Salmon Carmacks First Nation
Good local interpretive site
http://www.virtualmuseum.ca/sgc-cms/histoires_de_chez_nous-community_memories/pm_v2.php?id=story_line&lg=English&fl=0&ex=00000488&sl=3741&pos=1
click this link on the above page 2.4 K'uch'an Adäw: Trading and Mining
http://www.lscfn.ca/
https://www.aadnc-aandc.gc.ca/eng/1294246559054/1294246659172
http://cbpp-pcpe.phac-aspc.gc.ca/aboriginalwtt/little-salmon-carmacks-nation-greenhouse-farm-yk/
Commercial sites
http://www.hotelcarmacks.com/carmacks.html
http://www.travelyukon.com/about/yukon-communities/carmacks
http://muklukmanor.com/
