Citations
Ordnance Survey quarter-inch Fifth Series. Sheet 5, edition D, coloured, proof, 1977-10 - 1978, GBR/3296/Maps/CCSA.OS_207_33, OS_207_33. Cambridge University Library. |
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Ordnance Survey quarter-inch Fifth Series. Sheet 5, edition D, coloured, proof, 1977-10 - 1978, GBR/3296/Maps/CCSA.OS_207_33, OS_207_33. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/243834 Accessed November 18, 2024. |