Athearn 27415 N Scale PS 4427 Covered Hopper Northern Pacific NP 3 Pack UniTrack - Bridge ScaleTrains Rivet 33377 HO Scale

ScaleTrains Rivet 33377 HO Scale EMD GP30 Rio Grande "Large" D&RGW 3027

9 KMC XD229 Machete Black Beadlock Wheels

Modulation: DSMX®

the system eventually proved quite popular for handling mail and the cars (which can be modeled with Walthers #932-3920 series Flexi-Van Flat Cars

Athearn 27415 N Scale PS 4427 Covered Hopper Northern Pacific NP 3 Pack UniTrack - Bridge ScaleTrains Rivet 33377 HO ScaleAthearn 27415 N Scale PS 4427 Covered Hopper Northern Pacific NP 3 Pack 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.