Citations
Ordnance Survey map catalogue 1977, 1977, GBR/3296/Maps/CCSA.OS_131_22, OS_131_22. Cambridge University Library. |
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Ordnance Survey map catalogue 1977, 1977, GBR/3296/Maps/CCSA.OS_131_22, OS_131_22. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/242966 Accessed April 30, 2025. |