Peel 50: Umfreville, Edward (1755?-1790) [info]. The present state of Hudson's Bay: Containing a full description of that settlement and the adjacent country, and likewise of the fur trade, with hints for its improvement, &c. &c.: To which are added, remarks and observations made in the inland parts, during a residence of nearly four years, a specimen of five Indian languages, and a journal of a journey from Montreal to New York. London: Printed for Charles Stalker, 1790. .
