Scotland. The Society for the Diffusion of Useful Knowledge (SDUK), produced a number of works to capitalise upon the growing Victorian trend for education and self-improvement. These included a number of maps, plans and topographical books and partworks. This map is one of two which show the British Isles in ancient (Roman period) times. It covers all of Scotland and the far northern part of England and Wales, giving names of iron age tribes, and Roman names for rivers and settlements where known. Original outline colour. The map was engraved by J.& C. Walker and published on behalf of the SDUK by Baldwin & Cradock. It is dated 1834.