Citations
'Confusion Tables', 1983, GBR/3296/Maps/CCSA.IM_532_4, IM_532_4. Cambridge University Library. |
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'Confusion Tables', 1983, GBR/3296/Maps/CCSA.IM_532_4, IM_532_4. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/240357 Accessed May 13, 2025. |