Citations
Air survey; on spine: Course: govt svy officers - air survey [title on green folder - School of Military Survey modules, 1966 - 1970, GBR/3296/Maps/CCSA.OS_175_4, OS_175_4. Cambridge University Library. |
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Air survey; on spine: Course: govt svy officers - air survey [title on green folder - School of Military Survey modules, 1966 - 1970, GBR/3296/Maps/CCSA.OS_175_4, OS_175_4. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/243502 Accessed November 18, 2024. |