(LEWIS & CLARK). WHEELER, Olin D. The Trail of Lewis and Clark, 1804-1904. A Story of the Great Exploration Across the Continent in 1804-06; With a Description of the Old Trail, Based Upon Actual Travel Over It, and of the Changes Found a Century Later. N.Y.: G.P. Putnam's Sons, 1904. 1st ed. Two vols. With 200 illus. A fine set in orig. cloth, t.e.g. Howes W-325.