MARTIN, Robert Montgomery. The British Colonies; their History, Extent, Condition, and Resources, London: London Printing and Publishing Company, [ca. 1855], 6 volumes, 4°, additional engraved title, 39 double-page engraved maps, hand-coloured in outline, 30 portraits and 9 plates (occasional light spotting and marginal staining), contemporary half calf (extremities rubbed). (6)