Saw service from 1914 to the 1970s Many ran as-is for decades, while others were modernized with round roofs and colorful paint jobs to match lightweight equipment. Many were later rebuilt for work train service. 30′ postal apartment - typical of cars on dedicated mail and secondary passenger trains Authentic interior with mailbag stanchions, sorting cases and more Separate catcher arms - operate facing either direction Highly detailed underbody with separate brake gear, steam traps, generator and more Turned metal with RP-25 wheelsets and correct trucks with built-in electrical contacts PLEASE NOTE: As these cars are the correct prototype length and feature full underbody detail to match the prototypes, a minimum 24′ radius is recommended for operation.