Citations
Correspondence between the RGO Time Department and the Time Service of the US Naval Observatory, 1960 - 1961, GBR/0180/RGO 43/27, Box 4: RGO 43/24-30: Series GBR/0180/RGO 43. Cambridge University Library. |
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Correspondence between the RGO Time Department and the Time Service of the US Naval Observatory, 1960 - 1961, GBR/0180/RGO 43/27, Box 4: RGO 43/24-30: Series GBR/0180/RGO 43. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/1969813 Accessed May 08, 2025. |