Citations
Royal Greenwich Observatory, 1836 - 1966, GBR/0180/RGO 74/1. Cambridge University Library. |
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Royal Greenwich Observatory, 1836 - 1966, GBR/0180/RGO 74/1. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/107380 Accessed May 10, 2024. |