Citations
[Plumbago] Hand sifting for discoloured pieces, 1880 - 1920, GBR/0115/RCS/Y303E/53. Cambridge University Library. |
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[Plumbago] Hand sifting for discoloured pieces, 1880 - 1920, GBR/0115/RCS/Y303E/53. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/200811 Accessed April 24, 2025. |