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Detailed map of Ireland, showing cities, towns, rail lines, principal roads, loughs, and waterways.

The Society For The Diffusion of Useful Knowledge was created with the mission to provide reasonably priced information to the masses. With advances in printing and machine-made paper, production costs had fallen sufficiently to allow for less expensive, mass-produced publication of such works. SDUK's atlas production thrived for over 40 years and was the "Every Man's English Language Atlas" of the World.