1973 United States Grand Prix. : 1973 United States Grand Prix. Watkins Glen, New York, USA. 5-7 October 1973. Ronnie Peterson (Lotus 72E Ford) 1st position. Ref-73 USA 31. World Copyright - LAT Photographic
1973 United States Grand Prix.
Watkins Glen, New York, USA.
5-7 October 1973.
Ronnie Peterson (Lotus 72E Ford) 1st position.
Ref-73 USA 31.
World Copyright - LAT Photographic