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Ordnance Survey – Great Britain's national mapping agency
Large Scale maps are Ordnance Survey's 'Basic Scale' maps, i.e. 1:1250, 1:2500 and 1:10 000 scales.
Standard definition
All reasonable steps have been taken to ensure that the information contained in these Geofacts is correct; Ordnance Survey does not warrant their accuracy. Please independently verify their accuracy before relying on them.
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