Union Pacific Railroad piggyback train symbol NPSCZ at Strawberry, UT

Train NPSCZ (Extra 9183 West) at Strawberry on June 7, 1989. Engine 9183 is in charge of 14 loads and a caboose weighing in at 881 tons. Disk 74

Missouri Pacific caboose on piggyback train symbol NPSCZ at Strawberry, UT