Citations
Technical paper no 11 Ordnance Survey. Developments in cartographic techniques, 1963-11, GBR/3296/Maps/CCSA.FJ_204_3/2, FJ_204_3/2. Cambridge University Library. |
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Technical paper no 11 Ordnance Survey. Developments in cartographic techniques, 1963-11, GBR/3296/Maps/CCSA.FJ_204_3/2, FJ_204_3/2. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/246126 Accessed May 16, 2025. |