Union Pacific Railroad Company Rolling Stock Photographic Roster
Reporting Marks: UPZ
AAR Class:
:
AAR Type:
Z161
Detail Info:
Trailers, Chassis (Refer to Second and Third Numeric under Chassis), 40 ft. and less than 45 ft. Straight, outside length, O.S. Height 4'6" and under at locking plane, Tandem Width 96" or under
