Citations
Supply of advance revision information through Ordnance Survey agents. Leaflet no 32, 1970-10, GBR/3296/Maps/CCSA.IM_395_85/41, IM_395_85/41. Cambridge University Library. |
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Supply of advance revision information through Ordnance Survey agents. Leaflet no 32, 1970-10, GBR/3296/Maps/CCSA.IM_395_85/41, IM_395_85/41. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/239013 Accessed May 15, 2025. |