Citations
Ordnance maps : correspondence, &c., respecting the adoption of the six-inch scale in 1840, and respecting the relative advantages of that scale and a still larger one, 1840 - 1853, GBR/3296/Maps/CCSA.IM_404_15, IM_404_15. Cambridge University Library. |
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Ordnance maps : correspondence, &c., respecting the adoption of the six-inch scale in 1840, and respecting the relative advantages of that scale and a still larger one, 1840 - 1853, GBR/3296/Maps/CCSA.IM_404_15, IM_404_15. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/239203 Accessed May 15, 2025. |