Citations
Ordnance Survey : Levelling, 1980-09, GBR/3296/Maps/CCSA.DA_610_1_15, DA_610_1_15. Cambridge University Library. |
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Ordnance Survey : Levelling, 1980-09, GBR/3296/Maps/CCSA.DA_610_1_15, DA_610_1_15. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/246105 Accessed September 21, 2024. |