• Breaking the Wilderness: The Story of the Conquest of the Far West, From the Wanderings of Cabeza de Vaca, to the First Descent of the Colorado by Powell, and the Completion of the Union Pacific Railway, With Particular Account of the Exploits of Trappers and Traders
• The Romance of the Colorado River: The Story of its Discovery in 1840, with an Account of the Later Explorations, and with Special Reference to the Voyages of Powell through the Line of the Great Canyons