Citations
Instructions and correspondence file. Large scale field programme and C.R. group areas of responsibility, 1955 - 1959, GBR/3296/Maps/CCSA.OS_121_3, OS_121_3. Cambridge University Library. |
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Instructions and correspondence file. Large scale field programme and C.R. group areas of responsibility, 1955 - 1959, GBR/3296/Maps/CCSA.OS_121_3, OS_121_3. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/242630 Accessed November 17, 2024. |