Citations
Diamond mining at Kimberley. Pulsator House - showing vibratory tables, 1925, GBR/0115/RCS/Y305E/168. Cambridge University Library. |
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Diamond mining at Kimberley. Pulsator House - showing vibratory tables, 1925, GBR/0115/RCS/Y305E/168. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/203352 Accessed November 28, 2024. |