Citations
Further papers on Military Survey history, 1960 - 1990, GBR/3296/Maps/CCSA.IM_536_15, IM_536_15. Cambridge University Library. |
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Further papers on Military Survey history, 1960 - 1990, GBR/3296/Maps/CCSA.IM_536_15, IM_536_15. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/240441 Accessed May 12, 2025. |