NY: Charles Scribner's Sons, 1931. First US edition thus. Hardcover. Original blue cloth with gilt spine title; large octavo, xii, 866 pp., 20 full-page maps and charts (some folding), 34 additional maps, charts, etc. in the text. Light scuffing and some dulling to cover cloth, previous owner name to front fixed endpaper, else very good. Very good. Item #21136
Revision and abridgement of the work previously published in 4 volumes. First US printing thus.