Citations
Azimuth Error Books [Form No. 290], 1904-1919 and 1927-1939, GBR/0180/RGO 150/3, Box 5: RGO 150/2/1 - 3/1: Series GBR/0180/RGO 150; Box 6: RGO 150/3/2-5: Series GBR/0180/RGO 150; Box 7: RGO 150/3/6-9: Series GBR/0180/RGO 150. Cambridge University Library. |
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Azimuth Error Books [Form No. 290], 1904-1919 and 1927-1939, GBR/0180/RGO 150/3, Box 5: RGO 150/2/1 - 3/1: Series GBR/0180/RGO 150; Box 6: RGO 150/3/2-5: Series GBR/0180/RGO 150; Box 7: RGO 150/3/6-9: Series GBR/0180/RGO 150. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/2015778 Accessed May 08, 2025. |