5 objects

A woman discussing the beginning of the mining industry in the region, mechanization, strip minin...

August 23, 1977. Helen Lewis discusses coal mining, strip mining, coal operator's responsibility ...

A man discussing environmental protection, strip mining/coal mining, legislation. 

A man discussing mining permits, coal mining, regulations, contour stripping v. mountain top remo...

A man giving a speech about the energy industry, coal mining, nuclear power, solar energy.