Private 73 mi line built for Erie Mining Co through Minnesota will bring 7 1/2 million tons of taconite pellets yearly to lake port; 8 million yd of excavation required for construction; ore trains are composed of 96 specially designed cars, each of which carries 85.1 long tons; fully loaded train will carry 8170 long tons of pellets.
Lay Taconite Railroad
Excavating Engr
Excavating Engineer ; 51 , n 5
1957
Aufsatz (Zeitschrift)
Englisch
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