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OS to buy in data

Series: Surveying World ; 9(4) May/June 2001, 7(1)Publication details: 2001Subject(s): Summary: Improvements are to be made to the national topographic database (NTD). Ordnance Survey Great Britain plans to purchase more third party data from developers to add to the NTD, which will mean faster updates.

Improvements are to be made to the national topographic database (NTD). Ordnance Survey Great Britain plans to purchase more third party data from developers to add to the NTD, which will mean faster updates.