Some videos of Cartier's (Ore Mining railway in Northeastern Quebec) ALCo (MLW) locomotives. These have since been replaced by AC4400CW's and ES44AC's from GE.
http://youtu.be/yU0gtO2Zngg
http://www.youtube.com/watch?v=yoqQArOaeVc
http://www.youtube.com/watch?v=j70Dxxc2438