Citations
Ordnance Survey policy statement no 35. Incorporation of continuous revision material into medium and small scale series, 1954-01, GBR/3296/Maps/CCSA.OS_189_1/35, OS_189_1/35. Cambridge University Library. |
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Ordnance Survey policy statement no 35. Incorporation of continuous revision material into medium and small scale series, 1954-01, GBR/3296/Maps/CCSA.OS_189_1/35, OS_189_1/35. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/243594 Accessed November 18, 2024. |