Citations
Hydrostatic levelling / geodetic levelling, 1960 - 1969, GBR/3296/Maps/CCSA.FJ_203_10, FJ_203_10. Cambridge University Library. |
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Hydrostatic levelling / geodetic levelling, 1960 - 1969, GBR/3296/Maps/CCSA.FJ_203_10, FJ_203_10. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/238827 Accessed September 23, 2024. |