Citations
Ordnance Survey quarter-inch Fifth Series. Sheet 3, edition C, coloured, proof, 1973, GBR/3296/Maps/CCSA.OS_207_17, OS_207_17. Cambridge University Library. |
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Ordnance Survey quarter-inch Fifth Series. Sheet 3, edition C, coloured, proof, 1973, GBR/3296/Maps/CCSA.OS_207_17, OS_207_17. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/243821 Accessed April 28, 2025. |