Steven J. Brown posted two photos with the comment:
Before and after, same spot - 39 years apart.
Canadian National ET44AC taking a left from the former Grand Trunk to the former Illinois Central at Harvey, Illinois - February 25, 2017 and 39 years before; Grand Trunk action on August 10, 1978.
The CN engines are on the northeast connector that will climb up to the CN/IC mainline.