1. Modern industry and the African : an enquiry into the effect of the copper mines of Central Africa upon native society and the work of the Christian missions /: an enquiry into the effect of the copper mines of Central Africa upon native society and the work of the Christian missions. (2018) Authors: Davis, J. Merle (John Merle), 1875-1960 Record Type: Book Extent: 1 online resource, illustrations, maps View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. The war of the copper kings : builders of Butte and wolves of Wall Street /: builders of Butte and wolves of Wall Street. (2012) Authors: Glasscock, Carl B (Carl Burgess), 1884-1942 Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗