This 51’ Santa Fe mechanical reefer with rib sides and single plug door is painted with orange sides and aluminum roofs. The logos and lettering on sides and ends are black, and the blue plug door is lettered in white. The door bears the ‘MTC’ logo designating their Mechanical Temperature Control. It was built in February 1962 and ran the South Western District on Barber Roller Bearing trucks. From a 175 car fleet, this car was built at the Santa Fe Topeka Shops in February 1962 as class Rr-71. This car is equipped with Trane Detroit Diesel motors to control the flow of refrigerants and run the Mechanical Refrigeration System.