Citations
Correspondence - Retriangulation of Great Britain, 1940, GBR/3296/Maps/CCSA.BWA_338_27-5, BWA_338_27-5. Cambridge University Library. |
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Correspondence - Retriangulation of Great Britain, 1940, GBR/3296/Maps/CCSA.BWA_338_27-5, BWA_338_27-5. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/236035 Accessed November 08, 2024. |