Citations
Royal Observatory and RGO Solar Eclipse expedition records, 1896 - 1954, GBR/0180/RGO 169. Cambridge University Library. |
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Royal Observatory and RGO Solar Eclipse expedition records, 1896 - 1954, GBR/0180/RGO 169. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/97410 Accessed April 25, 2024. |