Citations
Royal Greenwich Observatory: headed stationary and blank printed forms, 1743 - 1998, GBR/0180/RGO 187. Cambridge University Library. |
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Royal Greenwich Observatory: headed stationary and blank printed forms, 1743 - 1998, GBR/0180/RGO 187. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/97416 Accessed January 04, 2025. |