Citations
Chart branch, later professional divisions. HD staff lists, 1932 - 1980, GBR/3296/Maps/CCSA.BWA_335_19, BWA_335_19. Cambridge University Library. |
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Chart branch, later professional divisions. HD staff lists, 1932 - 1980, GBR/3296/Maps/CCSA.BWA_335_19, BWA_335_19. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/235978 Accessed November 08, 2024. |