A four EMD product consist lead 145 ore cars down the CN Minntac Sub which will transition onto the CN Missabe at Wolf shortly up ahead only to transition onto the CN Iron Range Sub at Iron Jct. to head to Two Harbors.
The EMD SD (special duty) series are a strong and reliable kind of locomotive which still serve America's rails today. They have proved themselves reliable by clocking in several million miles of freight service over several decades.