Born in a little Maine village in 1814, Osborne Russell ran away to sea at the age of sixteen, but he soon gave up seafaring to serve with a trading and trapping company in Wisconsin and Minnesota. In 1834 he signed up for Nathaniel Wyeth's expedition to the Rocky Mountains and the mouth of the Columbia.

'Reader, if you are in search of a Classical and Scientific tourist, please to lay this Volume down, and pass on, for this simply informs you what a Trapper has seen and experienced. But if you wish to peruse a Hunter's rambles among the wild regions of the Rocky Mountains, please to read this and forgive the authors foibles and imperfections, considering as you pass along that he has been chiefly educated in Nature's School under that rigid tutor experience..'