New York: Scribner, 1909. hardcover. Many color and b/w photo Illus., 2 b/w maps. xx, 366pp. + 4pp. of publisher's ads. 8vo, pictorial red cloth, spine lightly dampstained, head of spine and edges of corners lightly worn. New York: Scribner's, 1909.
Exploration of Sonoran Desert in Southern Arizona and Mexico, and the Pinacate Region of Northern Mexico.