at 2 300 deep jim walter s brookwood mines are the deepest underground coal mines in north america they produce a high grade medium volatile low sulphur metallurgical coal the brookwood no 5 mine pictured in this photograph employs the longwall mining techniques with belts conveying coal from underground operations to the surface
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Get PriceFlooded Pits Northern Illinois Coal Corporation March 19 1948 These 2 photos were taken March 19th 1948 they are from Pit 12 now the South Wilmington Firemen s Club The Mazon River ran over it s banks and flooded Pit 12 submerging a Marion 5480 Dragline and a Marion 5480 shovel also called a Mucker
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