A pair of former BN SD40-2s are no stranger to cold weather railroading as they lug a 140-car ore train south towards Proctor on a crisp +7F afternoon (windchill well below zero).
CN #331, the IC 6263 North rolls by the NS 8728 South waiting in the siding at Duplainville.
Dubuque switcher heading for center siding, IEI and Phoenix chemical
This trio of IC units leaving Mays Yard is led by a CN locomotive with an IC designation.
CN job M340 heads back toward Jackson after turning in Hattiesburg.