Notice respecting the boundary between His Majesty's possessions in North America and the United States : with a map of America, between latitudes 40 ̊and 70 ̊north, and longitudes 80 ̊and 150 ̊west, exhibiting the principal trading stations of the North-West Company, and intended to accompany the narrative of occurrences in the Indian countries of North America, connected with the Earl of Selkirk, the Hudson's Bay and the North-West Companies. - McGillivray, Simon. ([publisher not identified], 1817)