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Map symbols, direction and contour lines
This pink road is a main or A road ... at this slideshow to see examples of map symbols used on Ordnance Survey (OS) maps. The distance between contour lines shows how steep or flat the land ...
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If you're heading for Britain's hills and mountains, there's simply no better companion than OS Maps – an app that puts all 607 Ordnance Survey maps directly into your pocket. And as if that isn ...