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Gold Mining and Milling in the Black Canyon Area, Yavapai County, Ariz
Joseph Ramon Guiteras
出版
Department of the Interior, U.S. Bureau of Mines
, 1936
URL
http://books.google.com.hk/books?id=laFzwGD7XlgC&hl=&source=gbs_api
EBook
FULL_PUBLIC_DOMAIN