Aviation: 1930 Wills: 'Speed' [50] featuring aeroplanes, airships, cars, trains, etc. 1938 Mars Confections: 'Famous Aeroplanes Pilots & Airports [50] Including Harold Broadbent, Amy Johnson, Jean Batten & Amelia Earhart; 1939 Churchman: 'Kings of Speed' [50] including Howard Hughes, Jim Mollison, Captain Bennett, Hubert Opperman & Jess Owens. Complete sets F/Vf