Micro-Trains 51000481  NW  57571  50’ rib side boxcar   Ztrack Center authorized dealer item. These 50’ rib side box cars with single door without roofwalk are black with white lettering and run on Barber Roller Bearing trucks. Built in 1975 for Norfolk & Western these boxcars were used for food grade loading only. Norfolk & Western was a Class 1 railroad which operated on the east coast from 1838-1982. It then combined with Southern Railway to form Norfolk Southern.    NIB