Athearn 27416 N Scale PS 4427 Covered Hopper "The Rock" ROCK 630209 Era_1970 + 68’ foot long (over end

68’ foot long (over end sills) flats represented a new generation of high-capacity flats

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American Car and Foundry introduced the Centerflow design

scenes and features brought to life with an imaginative mix of LEGO bricks and pieces

Athearn 27416 N Scale PS 4427 Covered Hopper "The Rock" ROCK 630209 Era_1970 + 68’ foot long (over endAthearn 27416 N Scale PS 4427 Covered Hopper "The Rock" ROCK 630209 Pullman Standard dominated the covered hopper car market beginning in the 1950s, thanks to the design success of their PS 2 series of covered hoppers. In 1964 the 4427 cubic foot capacity covered hoppers were introduced. PS responded to increasing demand for efficiency by the railroads and shippers alike, carrying more per trip then the 40 boxcars with the signode grain door. Designed