3d train car Hopper car covered pullman dizzy wonderings wanderings Patents hopper car claims covered drawing
Patent us5259322 Drawings from the society’s archives and publications – the santa fe Hopper publications 1970
Hopper cars (trains): dimensions, photos, historyHopper hoppers purchased trains Dizzy's wanderings & wonderings: wondering about a r.r. icon..
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Patent US5259322 - Five unit articulated covered hopper car - Google
Hopper Cars (Trains): Dimensions, Photos, History
Dizzy's Wanderings & Wonderings: Wondering About a R.R. Icon.
3d train car