Citations
Ordnance Survey policy statement no 11. The 1/25,000 map, 1955-02, GBR/3296/Maps/CCSA.OS_189_1/11/1, OS_189_1/11/1. Cambridge University Library. |
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Ordnance Survey policy statement no 11. The 1/25,000 map, 1955-02, GBR/3296/Maps/CCSA.OS_189_1/11/1, OS_189_1/11/1. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/243558 Accessed November 18, 2024. |