Citations
'Mapping from air photographs', 1920, GBR/3296/Maps/CCSA.IM_502_2, IM_502_2. Cambridge University Library. |
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'Mapping from air photographs', 1920, GBR/3296/Maps/CCSA.IM_502_2, IM_502_2. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/240020 Accessed November 15, 2024. |