xii, 240pp, 112pp in two sections of black and white photographic plates. Green cloth-covered boards; gilt titles on spine; 'map' endpapers. 8vo. Slightly sun-faded board edges, lightly rubbed spine ends. Text block edges starting to tan. Internally neat, clean, bright and tight. Dust jacket has 5cm closed tear at spine head and front joint, light shelf wear, chipping to edges, mirrors book damage.