Citations
The small circular instrument, 1972-05, GBR/3296/Maps/CCSA.IM_405_15, IM_405_15. Cambridge University Library. |
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The small circular instrument, 1972-05, GBR/3296/Maps/CCSA.IM_405_15, IM_405_15. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/239212 Accessed May 15, 2025. |