May 2-4 Cleveland, Ohio, program celebrating the 50th anniversary of the Goodyear Trophy Races. Hosted and arranged by the Society of Air Racing Historians. 20pp, illus, 8.5x11", wrps, stapled. Contains a 3-page history of the Formula One Class, a list of air racing speed records, a 4-page list of historic race planes in museums and a list of members of the Society. Very good condition.