x, 350pp, several sections of black and white photographic plates, 21 fold-out maps in rear, chart. Red cloth-covered boards; black titles on front and spine. 4to. Sun-faded spine; rubbed and bumped extremities, cloth wearing. Text block edges tanning. Endpapers starting to fox and tan. Internally neat, clean, bright and tight. Very interesting memorandum loosely laid-in.