Citations
John Evershed: Papers and Photographic Plates, 1897 - 1950, GBR/0180/RGO 72. Cambridge University Library. |
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John Evershed: Papers and Photographic Plates, 1897 - 1950, GBR/0180/RGO 72. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/97375 Accessed December 22, 2024. |