Henry J Morton's American Railroad Models produced a range of model kits, perhaps the best known being the American Beauty Line. Jack Ferris of AMT introduced H0 streamlined passenger cars which were equipped with American Beauty Line 4 wheel sprung trucks.
 
American Railroad Models Inc, Model Railroader November 1953  | 

 
American Railroad Models Inc, American Beauty Line NYC 85ft Mail Baggage Car kit  | 

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