Citations
A description of Ordnance Survey small scale maps, 1947 - 1951, GBR/3296/Maps/CCSA.OS_143_9, OS_143_9. Cambridge University Library. |
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A description of Ordnance Survey small scale maps, 1947 - 1951, GBR/3296/Maps/CCSA.OS_143_9, OS_143_9. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/243079 Accessed November 18, 2024. |