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Reports on the Unionville Mine

Unionville Mine

出版	1888
URL	http://books.google.com.hk/books?id=eQP-jgEACAAJ&hl=&source=gbs_api

註釋

Detailed report by M. Allison Wheeler and supplemental report by Neil Carmichael describe the authors' trips to the mine, mine workings, geology, Mill City, assay reports, and the mill's location and construction.