Citations
The Ordnance Survey one inch to one mile map - an outline history, with special reference to the early editions, 1969-12, GBR/3296/Maps/CCSA.IM_405_29, IM_405_29. Cambridge University Library. |
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The Ordnance Survey one inch to one mile map - an outline history, with special reference to the early editions, 1969-12, GBR/3296/Maps/CCSA.IM_405_29, IM_405_29. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/239224 Accessed November 14, 2024. |