Fox Valley Models 15033 HO Scale USRA 55-Ton 2-Bay Open Hopper Northern Pacific NP 70021 Roadname_MN&S Designed to fit knuckle weights

Designed to fit knuckle weights

Use a ProLink (with cables included in the ProLink

supporting legs and powerful linear actuators

Two-speed forward only transmission

by George W

Fox Valley Models 15033 HO Scale USRA 55-Ton 2-Bay Open Hopper Northern Pacific NP 70021 Roadname_MN&S Designed to fit knuckle weightsFox Valley Models 15033 HO Scale USRA 55 Ton 2 Bay Open Hopper Northern Pacific NP 70021 Beginning with steam locomotives, railroads needed a way to transport the black diamond of fuel: coal. While gondolas could do the job, specially designed cars were developed in the late 1800s to haul the commodity. As a result, coal hoppers would become one of the most numerous types of cars built. Their specific purpose was to bring coal from the mines to the