5x24x3" deep box contains Mattel set issued in 1970. Set includes 3" long die-cast Fleetside which was only available in the Sky Show & Flyin' Circus sets and includes a plane ramp. Other pieces include: six stunt planes, joiners, trestle, track, track trigger, clamp and more. Moderate box wear w/edge creases including long crease along front bottom edge. Box is still Fine and remains factory sealed w/unused contents. A scarce set and rarely found sealed. Gary Keller Collection.