Citations
William Roy and the Ordnance Survey after 200 years : an assessment, 1978-01, GBR/3296/Maps/CCSA.MOD_153_5, MOD_153_5. Cambridge University Library. |
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William Roy and the Ordnance Survey after 200 years : an assessment, 1978-01, GBR/3296/Maps/CCSA.MOD_153_5, MOD_153_5. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/241095 Accessed November 16, 2024. |