Citations
Correspondence file 'Roger Hellyer and the "Ten Mile" map of the OS', 1991 - 1992, GBR/3296/Maps/CCSA.IM_425_16, IM_425_16. Cambridge University Library. |
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Correspondence file 'Roger Hellyer and the "Ten Mile" map of the OS', 1991 - 1992, GBR/3296/Maps/CCSA.IM_425_16, IM_425_16. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/239348 Accessed May 15, 2025. |