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Geology of the North Bradfield River Iron Prospect, Southeastern Alaska

其他書名	By E.M. MacKevett, Jr. and M.C. Blake, Jr
出版	U.S. Government Printing Office, 1963
URL	http://books.google.com.hk/books?id=8SqmAQAACAAJ&hl=&source=gbs_api

註釋Detailed and reconnaissance mapping of an area containing 11 known magnetite-rich ore bodies.