Citations
Ordnance Survey 1:625,000 Ancient Britain North Sheet, 1951, GBR/3296/Maps/CCSA.DA_619_1, DA_619_1. Cambridge University Library. |
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Ordnance Survey 1:625,000 Ancient Britain North Sheet, 1951, GBR/3296/Maps/CCSA.DA_619_1, DA_619_1. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/236722 Accessed September 21, 2024. |