March 701 John Cannon , Questor GP, Ontario CA. 1971. 10x7" photo

Unusual  photo of US F5000 racer John Cannon in one of his infrequent F1 races with a March 701 at the non championshipo QUESTOR GP held on the combined oval-road course at Ontario Motor Speedway in 1971 and featruing a combined grid of F1 and F5000 entries.
The race was won by Andretti in a factory Ferrari.

10x7 inch (254x178mm)

Newly printed up in a commercial photo lab from the original negative held in our archives