Citations
Digital mapping in the Ordnance Survey 1968-1978, 1978-10, GBR/3296/Maps/CCSA.OS_124_12, OS_124_12. Cambridge University Library. |
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Digital mapping in the Ordnance Survey 1968-1978, 1978-10, GBR/3296/Maps/CCSA.OS_124_12, OS_124_12. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/242683 Accessed April 30, 2025. |