Citations
Papers on geodetic surveys, 1855 - 1861, GBR/0180/RGO 6/420. Cambridge University Library. |
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Papers on geodetic surveys, 1855 - 1861, GBR/0180/RGO 6/420. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/98612 Accessed March 14, 2025. |