Original vintage program, 8.5x11.5", colorful cover, illus, wrps, 32pp. Sponsored by the Chicago Tribune and Chicago Air Race Corp. Typical contents with organizing committee, schedule of events for July 1-4, centerfold map of U. S. airline routes, ads, etc. About good, vertical fold as though placed in a pocket or for carrying but little effect on cover or contents. Ink owners name and check marks on schedule for July 4, 1933. This is a program not often offered.