The Character and Influence of the Indian Trade in Wisconsin

Life in the Far West

The Magnificent Adventure

Being the Story of the World's Greatest Exploration and the Romance of a Very Gallant Gentleman

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 Expeditions of Zebulon Montgomery Pike, Volume 3 (of 3)

To Headwaters of the Mississippi River Through Louisiana Territory, and in New Spain, During the Years 1805-6-7.

The Gilded Man (El Dorado) and other pictures of the Spanish occupancy of America

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 Expeditions of Zebulon Montgomery Pike, Volume 2 (of 3)

To Headwaters of the Mississippi River Through Louisiana Territory, and in New Spain, During the Years 1805-6-7.

The Life of Kit Carson

Hunter, Trapper, Guide, Indian Agent and Colonel U.S.A.

The Conquest

The True Story of Lewis and Clark

The Expeditions of Zebulon Montgomery Pike, Volume 1 (of 3)

To Headwaters of the Mississippi River Through Louisiana Territory, and in New Spain, During the Years 1805-6-7.

The Adventures of Captain Bonneville, U. S. A., in the Rocky Mountains and the Far West

The Prairie

The Oregon Trail

Sketches of Prairie and Rocky-Mountain Life

The Journals of Lewis and Clark, 1804-1806