Price in 1955: $13.95 Every railroader knows what the "hump" is. That’s the high ground from which ears are cut loose from the locomotive to roll down the grade to the network of sidings below, where they are sorted out by the switchmen who make up the various train combinations. Now, for the first time, you can create an authentic Hump for your own American Flyer train, with this interesting accessory. Cars shown are not included.