In the early days of mining in the United States, the work was very dangerous. Miners faced the risk of explosions, and many had to work for long hours. US?laws and policies made mining safer over time. Mining Policy focuses on laws and federal agencies that continue to protect miners' safety, health, and wages today.
hid | mid | miid | nid | wid | location_code | location | barcode | callnum | dewey | created | updated |
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3859983 | 7144593 | 2349 | 866048 | 986486 | WEWM | 495 | WEWM30583 | 622.097 VEN | 622.09 | 1708963493 | 1736518457 |