Citations
Copper ingots at Roan Antelope Mine, N.R. , 1938-07-21, GBR/0115/RCS/Y3052L/34. Cambridge University Library. |
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Copper ingots at Roan Antelope Mine, N.R. , 1938-07-21, GBR/0115/RCS/Y3052L/34. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/1483234 Accessed April 19, 2025. |