New York: Dodd, Mead & Company, 1941. Hardcover. Octavo. 8 3/4 x 6 1/4". 367pp. incl. index. Illustrated. "The Epic Story of the Imperial Valley, Boulder Dam and the Taming of a Mad River". Tan cloth with brown lettering. Map endpapers. Endpapers and first and last pages toned. Pictorial dust.....