Citations
Consultative papers 1977 : OS 77/7 : The 1:250 000 Sixth Series, 1977-09, GBR/3296/Maps/CCSA.IM_398_24, IM_398_24. Cambridge University Library. |
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Consultative papers 1977 : OS 77/7 : The 1:250 000 Sixth Series, 1977-09, GBR/3296/Maps/CCSA.IM_398_24, IM_398_24. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/239121 Accessed May 15, 2025. |