Citations
Ordnance Survey policy statement no 13. Continuous revision of the basic scales plans & maps, 1954-12, GBR/3296/Maps/CCSA.OS_189_1/13/1, OS_189_1/13/1. Cambridge University Library. |
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Ordnance Survey policy statement no 13. Continuous revision of the basic scales plans & maps, 1954-12, GBR/3296/Maps/CCSA.OS_189_1/13/1, OS_189_1/13/1. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/243561 Accessed November 18, 2024. |