Rapido Trains 172008A HO Scale Procor 3000cuft Aluminum Hopper "No Worldmark" UNPX Car #4 Tool Tray Motors on axles (MOA)

Motors on axles (MOA)

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Athearn 90530 HO Scale 60' Hi-Cube Boxcar Double Door Boxcar TFM 21010

Rapido Trains 172008A HO Scale Procor 3000cuft Aluminum Hopper "No Worldmark" UNPX Car #4 Tool Tray Motors on axles (MOA)Rapido Trains 72008A HO Scale Procor 3000 cuft Aluminum Hopper "No Worldmark" UNPX Car #4 In the early 1980s sodium chlorate began to replace chlorine as a bleaching agent in the paper making process. Historically, sodium chlorate had been transported in solution form in tank cars. With significant increase in demand, a more efficient delivery method was needed. Transportation in crystal form by covered hopper car was a natural solution. However, a