United States Bureau of Mines

united-states-bureau-of-mines-1753081395825-2c8a47

Description

The United States Bureau of Mines (USBM) was the primary United States government agency in the 20th century that conducted scientific research and disseminated information on the extraction, processing, use, and conservation of mineral resources. The Bureau was abolished in 1996.

ID: united-states-bureau-of-mines-1753081395825-2c8a47

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