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Geology and Ore Deposits of the Wood River Region, Idaho. By J.B. Umpleby, Lewis G. Westgate and Clyde P. Ross. With a Description of the Minnie Moore and Near-by Mines. By D.F. Hewett

Joseph Bertram Umpleby

出版	1930
URL	http://books.google.com.hk/books?id=OKvrMgEACAAJ&hl=&source=gbs_api