Citations
Provisional note on difference of longitude between Paris, Brussels & Berlin & on corrections due to triangulation, 1918-11, GBR/3296/Maps/CCSA.MOD_375_19, MOD_375_19. Cambridge University Library. |
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Provisional note on difference of longitude between Paris, Brussels & Berlin & on corrections due to triangulation, 1918-11, GBR/3296/Maps/CCSA.MOD_375_19, MOD_375_19. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/241210 Accessed May 03, 2025. |