Citations
Methods and processes of the Ordnance Survey, 1891-02-20, GBR/3296/Maps/CCSA.IM_405_22, IM_405_22. Cambridge University Library. |
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Methods and processes of the Ordnance Survey, 1891-02-20, GBR/3296/Maps/CCSA.IM_405_22, IM_405_22. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/239217 Accessed November 14, 2024. |