1973 Can-Am Challenge Cup.: Lexington, Mid-Ohio, USA. 12th August 1973. Rd 4. Mark Donohue (Porsche 917/30 TC), 1st position, action. World Copyright: LAT Photographic. Ref: Colour Transparency.
Lexington, Mid-Ohio, USA. 12th August 1973. Rd 4.
Mark Donohue (Porsche 917/30 TC), 1st position, action.
World Copyright: LAT Photographic.
Ref: Colour Transparency.