Post no. 3 in “Historic forts and trading posts” by Ernest Voorhis [1859–1933]:
The Hudson Bay Co. house adjoining the North West Co. house called Rocky Mountains House, on North Saskatchewan river near mouth of Clearwater river. Name Acton house was given to distinguish it from the North West Co. house, but it was generally called Rocky Mt. House [1].
References:
- 1. 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, p. 29. University of British Columbia Library [accessed 3 January 2026]