12.25x18-5/8" flat from the 1950s. The front panel features classic "Kellogg's Corn Flakes" box design. Side panel features ad for "Rocket Launching Plane Catapulting Aircraft Carrier" premium that was available for one box top and 25¢. Flat is folded along center scored line and has some scattered lt. aging. Flat is o/w an unused file copy. Exc. Comes w/original mailer box, which is complete w/typed Kellogg's address label. Box has lt. aging/wear and label has had street address portion removed. VF. Contains 6" long nicely detailed hard plastic Aircraft Carrier toy "Just Like The Real U.S. Aircraft Carriers Recently In Combat Off Korea." Top of carrier has raised designs including gun turrets and aircraft as well as "Jet Elevator" launching unit. Permanently mounted on top back surface is a jet plane which serves as launcher. When pressed down, the attachment on the launching tube is sent into the air. Complete w/separate jet plane and rocket for use w/launcher. Mint.