Citations
Ordnance Survey instructions for the planning and preparation of large scale maps (The Biscuit Book 1966), 1966, GBR/3296/Maps/CCSA.OS_408_5, OS_408_5. Cambridge University Library. |
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Ordnance Survey instructions for the planning and preparation of large scale maps (The Biscuit Book 1966), 1966, GBR/3296/Maps/CCSA.OS_408_5, OS_408_5. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/244882 Accessed April 25, 2025. |