The Yukon is divided into four mining districts with respective Mining Recorders in Watson Lake, Whitehorse, Mayo and Dawson City.
Watson Lake district is the southeast corner of the territory.
Whitehorse district is in the southwest corner of the territory.
Mayo district is in the east-central portion of the territory.
Dawson district is in the northwest portion of the territory.
Ref.:
http://www.yukonminingrecorder.ca/image_maps/quartz/district_index.html
