These cars and others almost identical to them were built in large numbers by National Steel Car Hamilton and Eastern Car Company Trenton. Our mill gon was used in general service and travelled widely throughout the United States and Canada well into the 1980s. You can still find some in company service today Our model fully captures the details of the prototype car. Features include delicate Zshaped Zed/Zee bracing or Hat channel ribs where appropriate, separate wire grab irons, positionable drop ends and ratchet style hand brakes. Full underbody detail is of course included while a diecast metal floor ensures good weight for troublefree operation.The interior has not been neglected either it includes full rivet and tiedown details. Three different 70ton trucks solid bearing, roller bearing and solid bearing side frames with roller bearing inserts are all offered as appropriate. Trucks feature turned, freerolling metal wheels. Our metal MacdonaldCartier knuckle couplers are installed on each car at the factory. Specifications. Size 52 ft. 6 in.. Type Gondolas. ROAD NAME Algoma Central. Scale HO Scale