1967 United States Grand Prix: Watkins Glen, New York, USA. 30/9-1/10 1967. .Jo Siffert (Walker Durlacher Racing Cooper T81 Maserati) 4th position, leads Jochen Rindt (Cooper T81B Maserati) retired. Ref: 67USA19. World Copyright: LAT Photographic
Watkins Glen, New York, USA. 30/9-1/10 1967. .Jo Siffert (Walker Durlacher Racing Cooper T81 Maserati) 4th position, leads Jochen Rindt (Cooper T81B Maserati) retired.
Ref: 67USA19. World Copyright: LAT Photographic