London: George G. Harrap and Co. Ltd. 1933, 1934, 1936, 1938. 8vo.Illustrated. 611, 651, 608, 671 pp., 3 of 4 first editions. Green cloth binding vellum spine and green title labels with top edge gilt. Some marks to the bindings and patches of loss to the title labels and slight wear to the extremities. Some minor scattered spotting and some staining to the the frontis and front of volume 3. Illustrated with prints, maps and letters throughout. Volume one is a 2nd impression published the same month as the first edition, volumes 2-4 are first editions. . Good. Vellum Spine. First Editions. 1933.