The awe-inspiring story of explorer David Thompson, whose expeditions helped shape western North America In this true story of adventure, author Jack Nisbet re-

In this true story of adventure, author Jack Nisbet re-creates the life and times of David Thompson-fur trader, explorer, surveyor, and mapmaker. From 1784 to 1

Based on the bestselling book, Rivers of North America, this new guide stands as the only primary source of complete and comparative baseline data on the biolog

How can you know a place? Historian and naturalist Jack Nisbet&—author of Sources of the River: Tracking David Thompson Across Western North America&—looks

Popular historian D’Arcy Jenish recreates the adventure and sacrifice of mapmaker David Thompson’s fascinating life in the wilderness of North America. Epic