Citations
Ordnance Survey policy statement no 42. Map sales and issues - Great Britain, 1956-04, GBR/3296/Maps/CCSA.OS_189_1/42/2, OS_189_1/42/2. Cambridge University Library. |
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Ordnance Survey policy statement no 42. Map sales and issues - Great Britain, 1956-04, GBR/3296/Maps/CCSA.OS_189_1/42/2, OS_189_1/42/2. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/243602 Accessed April 28, 2025. |