The Deep Dark: Disaster and Redemption in America's Richest Silver Mine

Category: Americas
Author: Gregg Olsen
4.5
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Comments

by rbritton   2019-01-13
Are coal mines hot like deep metal mines? In The Deep Dark [0], it started that many of the miners skimped on safety devices even when available because of the extreme temperature and humidity if nothing else.

[0]: https://www.amazon.com/gp/product/0307238776/ref=oh_aui_sear...