Citations
Black Canyon Tunnel No 2, 1885, GBR/0115/RCS/Y3069B/10. Cambridge University Library. |
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Black Canyon Tunnel No 2, 1885, GBR/0115/RCS/Y3069B/10. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/218360 Accessed November 28, 2024. |