Make new Plug-doors for the PS-1 50' double-door box car in order to produce these Norfolk and Western plug-door 50' double-door box cars.
There were 1000 of these Norfolk & Western plug-door 50' double-door box cars. They were common in freight trains during the 1970's and 1980's.
Notice that the used deep blue on the early cars and nearly black-blue on the later cars.
Andrew