The Pioneer Boys of the Missouri; or, In the Country of the Sioux

History of the Expedition Under the Command of Captains Lewis and Clark, Vol. II

To the Sources of the Missouri, Thence Across the Rocky Mountains and Down the River Columbia to the Pacific Ocean.; Performed During the Years 1804-5-6.

The River and I

The Young Alaskans on the Missouri

History of the Expedition under the Command of Captains Lewis and Clark, Vol. I.

To the Sources of the Missouri, Thence Across the Rocky Mountains and Down the River Columbia to the Pacific Ocean.; Performed During the Years 1804-5-6.

The Journals of Lewis and Clark, 1804-1806