Citations
'Instructions to one-inch field revisers', 1901, GBR/3296/Maps/CCSA.IM_424_9, IM_424_9. Cambridge University Library. |
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'Instructions to one-inch field revisers', 1901, GBR/3296/Maps/CCSA.IM_424_9, IM_424_9. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/239321 Accessed May 15, 2025. |