Engineering & TechnologyMining and milling methods and costs, Ozark Ore Co., Iron Mountain Iron-Ore Mine, St. Francois County, MoRobert F Pettit![Mining and milling methods and costs, Ozark Ore Co., Iron Mountain Iron-Ore Mine, St. Francois County, Mo]()
Mining and milling methods and costs, Ozark Ore Co., Iron Mountain Iron-Ore Mine, St. Francois County, Mo
Robert F Pettit
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“Mining and milling methods and costs, Ozark Ore Co., Iron Mountain Iron-Ore Mine, St. Francois County, Mo” by Robert F Pettit: a public-domain book in…
Catalogue details
- Author
- Robert F Pettit
- Category
- Engineering & Technology
- Language
- English
- Source
- HathiTrust