This week on the Hitop we start out at Dickinson yard on an already sunny, hazy mid-morning. We are lucky to find GP-7 5628 and “beep” 3839 ready to depart up the valley with coal from Union Carbide’s mines on the branch proper to their plants west up the Kanawha valley. The haze and smog have really set in as we catch up to the train in the valley in the last three photos…