Citations
Selected items from RGS "Ordnance Survey" specimen collection (mainly to illustrate lettering) (first catalogued by me in 1952)', 1952, GBR/3296/Maps/CCSA.IM_L145, IM_L145. Cambridge University Library. |
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Selected items from RGS "Ordnance Survey" specimen collection (mainly to illustrate lettering) (first catalogued by me in 1952)', 1952, GBR/3296/Maps/CCSA.IM_L145, IM_L145. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/240818 Accessed November 16, 2024. |