| UP 621 GP38N poses for a photo near the Union Pacific Mesquite Intermodal Ramp. Delivered to Missouri Pacific as MP 2121 GP38-2 in January 1975, to UP 2121 on October 2, 1987, to UP 621 on August 10, 2001. In June 2016 it was upgraded to a GP38N and given a fresh coat of paint but retains its old number. |