United States Grand Prix Images
1966 United States Grand Prix.
Watkins Glen, New York, USA.
30/9-2/10 1966.
Jo Siffert, Cooper T81-Maserati, retired, leads Mike Spence, Lotus 25-BRM, did not start, and John Surtees, Cooper T81-Maserati, 1st position, during practice, action.
World Copyright: LAT Photographic
Ref: Autosport b&w print