Ferrari 312B Mario Questor GP 1971 photo

Mario on pit lane at Ontario Motor Speedway suring the 1971 Questor GP event - a one off race at the short lived Californian speedway/road course that pitted the majority of the top F1 cars and drivers against SCCA F5000's driven by the likes of AJ Foyt and Sam Posey.
Mario won the race  

available  10x7 inch or 7x5 inch (254x178mm or 175x125mm)