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Thomas Benton Brooks
Iron Ores of Missouri and Michigan
Iron-Bearing Rocks [Of the Upper Peninsula of Michigan], Volume 1
Iron-bearing Rocks (economic) [of the Upper Peninsula of Michigan]: Appendices ...
Historical Sketch of the Discovery and Development
![Iron-Bearing Rocks [Of the Upper Peninsula of Michigan], Volume 1](https://covers.openlibrary.org/b/id/12018583-L.jpg)
![Iron-bearing Rocks (economic) [of the Upper Peninsula of Michigan]: Appendices ...](https://covers.openlibrary.org/b/id/6194130-L.jpg)
