Washington, DC: Carnegie Institution of Washington, 1922.
Hardcover. Good. Reprint of the 1915 edition. Two volume set. Volume 1: 363 pp; Volume 2: 398 pages, with index and several folding maps showing canals and railroads in the United States during different decades. Ex-library, in buckram library binding, with the usual discard markings. Otherwise unmarked and sound. Due to weight, shipping charges will be more than standard for priority or international orders.