Citations
Ordnance Survey Seventh Series one inch maps : publication and revision dates - coloured edition. Amendment no 1 (to list of printed sheets), 1962-01, GBR/3296/Maps/CCSA.OS_129_23/2, OS_129_23/2. Cambridge University Library. |
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Ordnance Survey Seventh Series one inch maps : publication and revision dates - coloured edition. Amendment no 1 (to list of printed sheets), 1962-01, GBR/3296/Maps/CCSA.OS_129_23/2, OS_129_23/2. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/242886 Accessed April 30, 2025. |