David Thompson's Narrative of His Explorations in Western America, 1784-1812 is a historical account of the travels and adventures of David Thompson, a British-Canadian explorer, cartographer, and fur trader who explored the western regions of North America during the late 18th and early 19th centuries.The book, edited and annotated by Joseph Burr Tyrrell and first published in 1916, is a compilation of Thompson's journals, maps, and notes, providing...