Wheels of Time 50135 N Scale 53'6" General Service Flatcar Conrail CR 715519 Roadname_Louisiana Midland Era_1977 + imaginative adventures with this popular

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but the 1978 order was the biggest

Wheels of Time 50135 N Scale 53'6" General Service Flatcar Conrail CR 715519 Roadname_Louisiana Midland Era_1977 + imaginative adventures with this popularWheels of Time 50135 N Scale 53'6" General Service Flatcar Conrail CR 715519 These 53' 6" flatcars were constructed with a welded fish belly steel frame in contrast to the cast steel GSI frame. The fish belly frame provided an optimal distribution of tension and compression forces from the center of the car to the bolsters. Think of it as a bridge. In addition, fabricating a welded frame was far less labor intensive than an equivalent riveted frame.