Citations
Ordnance Survey : its history organisation and work, 1969, GBR/3296/Maps/CCSA.FJ_205_5, FJ_205_5. Cambridge University Library. |
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Ordnance Survey : its history organisation and work, 1969, GBR/3296/Maps/CCSA.FJ_205_5, FJ_205_5. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/238887 Accessed November 14, 2024. |