Citations
Ordnance Survey information paper 12/1993. A new small scale map series - "Explorer map series", 1993, GBR/3296/Maps/CCSA.OS_329_142/2, OS_329_142/2. Cambridge University Library. |
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Ordnance Survey information paper 12/1993. A new small scale map series - "Explorer map series", 1993, GBR/3296/Maps/CCSA.OS_329_142/2, OS_329_142/2. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/244570 Accessed April 26, 2025. |