Citations
Ordnance Survey information paper 4/1990. Automated production of 1:2500 scale maps, 1990-04, GBR/3296/Maps/CCSA.OS_143_19/5, OS_143_19/5. Cambridge University Library. |
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Ordnance Survey information paper 4/1990. Automated production of 1:2500 scale maps, 1990-04, GBR/3296/Maps/CCSA.OS_143_19/5, OS_143_19/5. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/243118 Accessed April 30, 2025. |