Memorial to the victims of the
Genre: Documentary ...
Jan 21, 2012
On January 22, 1959 the river broke into the mines... At the direction of the Knox Coal Company miners illegally dug too close to the underbelly of the ...
Federal enforcement agency responsible for the health and safety of the nation's miners.
After 110 men died in the deadly marker Avondale Mine Disaster in 1870, the state of Pennsylvania began to impose safety regulations on mining operators.