Citations
The working face - 2000 feet below surface, 1925, GBR/0115/RCS/Y305E/196. Cambridge University Library. |
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The working face - 2000 feet below surface, 1925, GBR/0115/RCS/Y305E/196. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/203380 Accessed May 11, 2025. |