Citations
'Precis of the methods & processes of the Ordnance Survey', 1895, GBR/3296/Maps/CCSA.IM_424_7, IM_424_7. Cambridge University Library. |
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'Precis of the methods & processes of the Ordnance Survey', 1895, GBR/3296/Maps/CCSA.IM_424_7, IM_424_7. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/239319 Accessed May 15, 2025. |