Small quarto (190 x 130 mm.), early half calf, marbled paper boards, rebacked spine with gilt ruling and blue calf gilt title label. With engraved title page, facing Explanation (with weak upper right corner), folding general map, 50 full page maps, Index to place-names in three columns pp. 13. In early outline colour with some wash to woods and parks, on nice strong paper, in good condition.