Citations
An outline of the history and revision of 25-inch Ordnance Survey plans, 1932, GBR/3296/Maps/CCSA.OS_129_28, OS_129_28. Cambridge University Library. |
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An outline of the history and revision of 25-inch Ordnance Survey plans, 1932, GBR/3296/Maps/CCSA.OS_129_28, OS_129_28. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/242921 Accessed November 18, 2024. |