Eleven Years in the Rocky Mountains and Life on the Frontier Also a History of the Sioux War, and a Life of Gen. George A. Custer with Full Account of His Last Battle

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.

Hands Up; or, Thirty-Five Years of Detective Life in the Mountains and on the Plains Reminiscences by General D. J. Cook, Chief of the Rocky Mountains Detective Association

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 Life and Adventures of Kit Carson, the Nestor of the Rocky Mountains, from Facts Narrated by Himself

A Lady's Life in the Rocky Mountains