Citations
Correspondence on the Nautical Almanac Office, 1939 - 1956, GBR/0180/RGO 8/27. Cambridge University Library. |
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Correspondence on the Nautical Almanac Office, 1939 - 1956, GBR/0180/RGO 8/27. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/99370 Accessed April 25, 2024. |