xvi, 200pp, 94 black and white photographic plates, 55 figures. Two fold-out maps. Blue cloth-covered boards, gilt titles on spine. 8vo. . Lightly rubbed corners; rubbed spine ends, cloth wearing, stain to front, slightly cupped and cocked. Text block edges just starting to tan. Front hinge cracked and stretched, tape residue on hinge, volume loose otherwise internally neat, clean and bright.