London: Humphrey Milford, Oxford University Press, 1926. 8vo.,pp. viii, 67, black cloth, gilt, b/w illustrations, b/w fold-out map to rear, b/w frontispiece; toning to margins and endpapers, light foxing to margins of fold-out map, light rubbing to head and foot of spine and to corners of boards, a very good copy. No dust-jacket.