Trail of Lewis and Clark, 1804-1904

A Story of the Great Exploration Across the Continent in 1804-6; with a Description of the Old Trail, Based Upon Actual Travel Over It, and of the Changes Found... » 

A Story of the Great Exploration Across the Continent in 1804-6; with a Description of the Old Trail, Based Upon Actual Travel Over It, and of the Changes Found a Century Later, Volume 2 «