Progress of North American discovery for 1838 [electronic resource] : we have much pleasure in submitting to the reader the official report of the expedition, dispatched by the Hudson's Bay Company, to complete the discovery successfully begun by Messrs. Dease and Simpson, in 1837 : the furthest point explored was in lat. 68 deg. 43 min. N., and long. 106 deg. 3 min. W., making a total of 120 miles of continental discovery.
Signed: P.W. Dease, Chief factor, T. Simpson. In double columns. Dated: Fort Conference, Great Bear Lake, 1838. Caption title. An exerpt from "The Literary World", London, May 11, 1839, v. 1, no. 7. Electronic reproduction. Mode of access: Internet. 44