With the last C636 in America leading a train of empties for Taylor Yard, PO-75 drops downgrade through the Nay Aug tunnel and gorge on the approach to Scranton.
Don Colangelo, retired CMO (and sometimes piano player) at the DL Scranton shops cared for the many ALCOs, MLWs and a few EMDs that passed in and out of South Scranton and Von Storch shop doors.
Here is a look and many of those units.