Drawings from the society’s archives and publications – the santa fe Hopper cars (trains): dimensions, photos, history Hopper publications 1970
Diagram of covered hopper car by the Gouvernement du Canada
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Hopper coalDiagram of covered hopper car by the gouvernement du canada .
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Diagram of covered hopper car by the Gouvernement du Canada
How to Build Model...
Hopper Cars (Trains): Dimensions, Photos, History
3d train car