The Argonne Local slowly passes CP 151 with a pair of Bluebonnet Geeps sandwiching an H3. The two Bluebonnets, #'s 2787 and 2846, are now wearing BNSF paint in 2022.
A PRLX SD75M, still sporting Santa Fe Warbonnet paint, hustles a westbound freight down the former Grand Trunk in South Holland, Illinois. For a time, CN had a lease with these units.