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From 1784 to 1812, fur trader, surveyor, and mapmaker David Thompson explored western North America. His field journals provide the earliest written accounts of the natural history and indigenous cultures of what is now British Columbia, Alberta, Montana, Idaho, Washington, and Oregon. Thompson was the first person to fully chart the Columbia ... Read More

Sources of the River: Tracking David Thompson Across Western North America 2007, Sasquatch Books

ISBN-13: 9781570615221

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Sources of the River: Tracking David Thompson Across Western North America 2002, Sasquatch Books

ISBN-13: 9781570610066

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Sources of the River: Tracking David Thompson Across Western North America 1994, Sasquatch Books

ISBN-13: 9781570610202

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