Hopper car diagram Hopper car covered pullman dizzy wonderings wanderings Patents hopper car claims covered drawing hopper car diagram with compartments
3d train car
Diagram of covered hopper car by the gouvernement du canada Dizzy's wanderings & wonderings: wondering about a r.r. icon. Patent us5259322
Hopper train
Patent us7735426Grain and drain train Patents hopperHopper publications covered.
3d train carDrawings from the society’s archives and publications – the santa fe .
