The 13th Grand Prix of 24 Hours of Belgium; Spa-Francorchamps; July 10-11, 1948. Pit stop action for the Aston Martin of Jock Horsfall and Leslie Johnson. (Photo by Klemantaski Collection/Getty Images)
The 13th Grand Prix of 24 Hours of Belgium; Spa-Francorchamps; July 10-11, 1948. Pit stop action for the Aston Martin of Jock Horsfall and Leslie Johnson. (Photo by Klemantaski Collection/Getty Images)