Citations
Ordnance Survey information : leaflet no 48. Digital mapping, 1987-04, GBR/3296/Maps/CCSA.OS_132_2/5, OS_132_2/5. Cambridge University Library. |
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Ordnance Survey information : leaflet no 48. Digital mapping, 1987-04, GBR/3296/Maps/CCSA.OS_132_2/5, OS_132_2/5. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/242984 Accessed November 18, 2024. |