Northern Pacific Alcos 912 and 908 are at the shops in Pasco, WA in the summer of 1970. Note the differing style of numbers and a roof mounted bell on only one of the units.
A pair of Baldwin switchers wait for their next assignment at Yardley yard in Spokane in April 1968. These units didn't last much longer as they were gone the following year.
The North Coast Limited is westbound in this view crossing a high bridge on Homestake Pass near Butte, MT with former Northern Pacific locomotives renumbered into the BN series.
Shortly after the merger of GN, NP, SP&S and CB&Q there were many examples of mixed running and mixed consists. Witness this meet at Scribner, WA on the former SP&S with a GN U25B and a NP SD45.