1971 Can-Am Challenge Cup.: 1971 Can-Am Challenge Cup. CanAm race. Watkins Glen, New York State, United States (USA). 25 July 1971. Jo Siffert (Porsche 917/10), 3rd position, in the pits. World Copyright: LAT Photographic Ref: 35mm transparency 71CANAM08
1971 Can-Am Challenge Cup.
CanAm race. Watkins Glen, New York State, United States (USA). 25 July 1971.
Jo Siffert (Porsche 917/10), 3rd position, in the pits.
World Copyright: LAT Photographic
Ref: 35mm transparency 71CANAM08