United States Bureau of Mines
For most of the 20th century, the U.S. Bureau of Mines (USBM) was the primary United States Government agency conducting scientific research and disseminating information on the extraction, processing, use, and conservation of mineral resources.
Related Topics:
20th century - United States Government - Mineral - Resource
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~ Table of Content ~
| ► | Introduction |
| ► | Summary |
| ► | Closure of USBM |
| ► | A legacy of accomplishments |
| ► | References |
| ► | External links |
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