PBS Specials

Uncharted Territory: David Thompson on the Columbia Plateau (2010x40)

Air date: Apr 23, 2010

David Thompson is revered as a national hero in Canada, but is less well known to Americans. "Uncharted Territory: David Thompson on the Columbia Plateau" focuses on the years 1807-1812, the time that Thompson spent primarily in the Canadian Rocky Mountains and northwestern United States, and the significant contributions that he made to the history of the American Northwest.