Citations
Trig & levelling bulletins, 1948 - 1964, GBR/3296/Maps/CCSA.FJ_205_32, 33, 34, FJ_205_32, 33, 34. Cambridge University Library. |
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Trig & levelling bulletins, 1948 - 1964, GBR/3296/Maps/CCSA.FJ_205_32, 33, 34, FJ_205_32, 33, 34. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/238914 Accessed May 15, 2025. |