Citations
Ordnance Survey quarter-inch Routemaster. Sheet 7, edition D, coloured, 1981, GBR/3296/Maps/CCSA.OS_211_11, OS_211_11. Cambridge University Library. |
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Ordnance Survey quarter-inch Routemaster. Sheet 7, edition D, coloured, 1981, GBR/3296/Maps/CCSA.OS_211_11, OS_211_11. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/243955 Accessed November 18, 2024. |