Union Pacific Railroad Company Rolling Stock Photographic Roster
Reporting Marks: UP
AAR Class:
XM: Box car for general service equipped with side or side and end doors.
AAR Type:
B647
Detail Info:
Unequipped Box Car, Inside Length: 69' to 79', cushion draft gear/underframe, Combination doors, inside width less than 9ft 6in, Door opening 15ft and over
