Citations
Correspondence of the Time Department with the Post Office Engineering Laboratories, 1942 - 1944, GBR/0180/RGO 43/48, Box 6: RGO 43/43-52: Series GBR/0180/RGO 43. Cambridge University Library. |
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Correspondence of the Time Department with the Post Office Engineering Laboratories, 1942 - 1944, GBR/0180/RGO 43/48, Box 6: RGO 43/43-52: Series GBR/0180/RGO 43. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/1969905 Accessed May 08, 2025. |