Citations
Ordnance Survey Air Survey branch : functional organisation, 1970 - 1979, GBR/3296/Maps/CCSA.KGM_387_35, KGM_387_35. Cambridge University Library. |
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Ordnance Survey Air Survey branch : functional organisation, 1970 - 1979, GBR/3296/Maps/CCSA.KGM_387_35, KGM_387_35. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/240941 Accessed November 16, 2024. |