Citations
Ordnance Survey Map Users Conference 1981 : Agenda, 1981, GBR/3296/Maps/CCSA.IM_398_36, IM_398_36. Cambridge University Library. |
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Ordnance Survey Map Users Conference 1981 : Agenda, 1981, GBR/3296/Maps/CCSA.IM_398_36, IM_398_36. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/239133 Accessed November 14, 2024. |