Adventures in Strip Mining
20:04
END TO COAL CHIEF.
28:10
Euclid Earthmovers
16:24
Energy Unlimited
51:23
The Miners Story Jack Palance Coal Mining Documentary Pennsylvania
10:26
The World's Largest Shovel Still In Existence | BIG BRUTUS (Exclusive Footage & Pics)
25:55
Hazards of Coal Stockpiling Operations
48:58
Strip Mining: Energy, Environment, and Economics
16:14