America exhibiting principal trading stations of North West Co. in Davidson [1].
No. 5 in Voorhis [2].
This map includes:
References:
- 1. Davidson, Gordon Charles. The North West Company. Berkeley: University of California Press, 1918. Internet Archive [accessed 27 December 2025]
- 2. Voorhis, Ernest [1859–1933]. Historic Forts and Trading Posts of the French Régime and of the English Fur Trading Companies. Ottawa: Department of the Interior, 1930. University of Britih Columbia Library [accessed 3 January 2026]