London: Her Majesty's Stationery Office, 1949. Second edition. Hardcover. Near Fine / Near Fine. Red cloth with gold lettering and ornament. Perfect pocket map tucked in rear board. Dozens of fold-out illustrations providing great architectural detail. The date on the title page states 1939 in Roman Numerals. The copyright page has a pasted on notice stating "reprinted 1949." The maps are complete and really quite amazing. A lovely copy and a valuable resource.