Citations
Ordnance Survey technical bulletin no 6, 1962-12, GBR/3296/Maps/CCSA.OS_145_1/6, OS_145_1/6. Cambridge University Library. |
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Ordnance Survey technical bulletin no 6, 1962-12, GBR/3296/Maps/CCSA.OS_145_1/6, OS_145_1/6. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/243132 Accessed April 30, 2025. |