Citations
Ordnance Survey quarter-inch Fifth Series. Sheet 11, edition E, coloured, proof, 1977-01, GBR/3296/Maps/CCSA.OS_209_12, OS_209_12. Cambridge University Library. |
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Ordnance Survey quarter-inch Fifth Series. Sheet 11, edition E, coloured, proof, 1977-01, GBR/3296/Maps/CCSA.OS_209_12, OS_209_12. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/243888 Accessed April 27, 2025. |