Name: Matimekosh
Type: Indian Reserve
Not a city or municipality, official term is "Réserve indienne" in french (or Indian Reserve), I guess it could be called a subdivision?
(reference: http://www.mamrot.gouv.qc.ca/repertoire-des-municipalites/fiche/municipalite/97808/ )
Wikipedia: https://en.wikipedia.org/wiki/Matimekosh (english)
https://fr.wikipedia.org/wiki/Matimekosh (french)
Wikidata: https://www.wikidata.org/wiki/Q3299118
To add as a part of http://musicbrainz.org/area/a510b9b1-404d-4e23-8db8-0f6585909ed8