Maps of the whole of Britain the British Isles.
Maps of the Channel Islands, Isle of Man, Isle of Wight, Scottish Islands and Other British Islands.
Regional maps and parts of England a & Wales including maps of environs and sectional maps by surveyors and publishers other than Ordnance Survey.
Maps within the British Isles issued as a folding map. Not including folding maps of other parts of the world which are listed with sheet maps in their country headings.