Citations
Papers of the Nautical Almanac Office, 1817 - 1989, GBR/0180/RGO 16. Cambridge University Library. |
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Papers of the Nautical Almanac Office, 1817 - 1989, GBR/0180/RGO 16. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/97328 Accessed April 18, 2024. |