Citations
Report of the progress of the Ordnance Survey, 1920-1939, 1920 - 1939, GBR/3296/Maps/CCSA.MOD_192_3, MOD_192_3. Cambridge University Library. |
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Report of the progress of the Ordnance Survey, 1920-1939, 1920 - 1939, GBR/3296/Maps/CCSA.MOD_192_3, MOD_192_3. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/241165 Accessed November 16, 2024. |