Citations
Index to 1:50 000 First and Second Series maps, 1983-03-31, GBR/3296/Maps/CCSA.OS_131_7/2, OS_131_7/2. Cambridge University Library. |
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Index to 1:50 000 First and Second Series maps, 1983-03-31, GBR/3296/Maps/CCSA.OS_131_7/2, OS_131_7/2. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/242952 Accessed April 30, 2025. |