Citations
Ordnance Survey organisation chart, 1982-04-01, GBR/3296/Maps/CCSA.OS_132_21, OS_132_21. Cambridge University Library. |
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Ordnance Survey organisation chart, 1982-04-01, GBR/3296/Maps/CCSA.OS_132_21, OS_132_21. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/243004 Accessed April 29, 2025. |