These three photos are shared courtesy of Mr. Charlie Gray. For those of you not familiar with Charlie, he was the man in charge of the day to day operations of Ford's stock car program during the Aero Wars.
The race was the 1969 USAC stock car race on the road course at Indianapolis Raceway Park. Al Unser won the race driving the Rudy Hoerr Charger 500, shown in the photos.
Much to Mr. Gray's displeasure was the fact that Unser's gas cap had been left adrift, and no black flag was ever displayed. Charlie obtained these three photos and mailed them to Bill Taylor, competition director of the USAC stock car division., adding some colorful commentary in blue Flair marker.
Below is the first photo addressed to Bill Taylor: