This 50’ standard box car with sliding door, no roofwalk and tall ladders is painted UP synthetic red with with red, white and blue UP shield and black lettering. The door is painted reefer yellow with DF-2 loader symbols. It
runs on Bettendorf trucks. This box car was rebuilt in November 1968 with improvements, including a 10’ door.
The series 507400-507416, of which this class B-50-60 box car was a member, was equipped with a nine-belt DF-2 loader.