Iron-bearing rocks economic of the upper peninsula of Michigan

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Iron-bearing rocks economic of the upper peninsula of Michigan This book, "Iron-bearing rocks economic of the upper peninsula of Michigan. 1", by T.B. Brooks, is a replication of a book originally published before 1873. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology