Ordnance Survey dataset of contours (at 5m intervals) and spot heights, supplied in 5km by 5km grid squares at 1:10,000, in either NTF or DXF format.
DXF data additionally contains footnotes such as source and history of the data.
NTF datasets ©GB Ordnance Survey.
See also: www.ordnancesurvey.co.uk
See full list of Dataset Formats
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