Citations
The Ordnance Survey specimens collection at the Royal Geographical Society, 1952, GBR/3296/Maps/CCSA.IM_423_7, IM_423_7. Cambridge University Library. |
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The Ordnance Survey specimens collection at the Royal Geographical Society, 1952, GBR/3296/Maps/CCSA.IM_423_7, IM_423_7. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/239312 Accessed May 15, 2025. |