1971 Questor Grand Prix.: Ontario Speedway, California, USA. 24th - 28th March 1971. Mario Andretti (Ferrari 312B), 1st position, action. World Copyright: LAT Photographic. Ref: QU 71 01
Ontario Speedway, California, USA. 24th - 28th March 1971.
Mario Andretti (Ferrari 312B), 1st position, action.
World Copyright: LAT Photographic.
Ref: QU 71 01