Citations
A new digital system for Ordnance Survey of Great Britain, 1988, GBR/3296/Maps/CCSA.MOD_327_23, MOD_327_23. Cambridge University Library. |
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A new digital system for Ordnance Survey of Great Britain, 1988, GBR/3296/Maps/CCSA.MOD_327_23, MOD_327_23. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/241191 Accessed November 16, 2024. |