Old and new working together: SD40-2 8233 and SD23T4 1715 drilling early in the morning. SD23T4 is powered by a WABTEC 6 cylinder Tier 4 Evolution series prime mover.
The start of a busy morning at Selkirk. Slug sets still roam Selkirk. Here. we see an SD38-2
and an MT-6 paired. The MT-6 has ALCO roots; in that it was built on an RSD-12 frame.