Citations
Ordnance Survey information paper 8/1999. Enhancing the national topographic database (NTD): an update, 1999-03, GBR/3296/Maps/CCSA.OS_376_40, OS_376_40. Cambridge University Library. |
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Ordnance Survey information paper 8/1999. Enhancing the national topographic database (NTD): an update, 1999-03, GBR/3296/Maps/CCSA.OS_376_40, OS_376_40. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/244676 Accessed April 26, 2025. |