Citations
Master file. 1:50,000 2nd Series sheet 177, 1971 - 1977, GBR/3296/Maps/CCSA.OS_72_6, OS_72_6. Cambridge University Library. |
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Master file. 1:50,000 2nd Series sheet 177, 1971 - 1977, GBR/3296/Maps/CCSA.OS_72_6, OS_72_6. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/242311 Accessed April 30, 2025. |