Citations
'The Ordnance Survey and the 1:25,000 scale maps of the UK: Developments before Davidson and its post-1945 implementation', 1964-05, GBR/3296/Maps/CCSA.IM_427_11, IM_427_11. Cambridge University Library. |
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'The Ordnance Survey and the 1:25,000 scale maps of the UK: Developments before Davidson and its post-1945 implementation', 1964-05, GBR/3296/Maps/CCSA.IM_427_11, IM_427_11. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/239380 Accessed May 14, 2025. |