1991 United States Grand Prix. : 1991 United States Grand Prix. Phoenix, Arizona, U.S A. 8-10 March 1991. Nicola Larini (Lamborghini 291) 7th position. Ref-91 USA 34. World Copyright - LAT Photographic
1991 United States Grand Prix.
Phoenix, Arizona, U.S
A.
8-10 March 1991.
Nicola Larini (Lamborghini 291) 7th position.
Ref-91 USA 34.
World Copyright - LAT Photographic