1971 Austrian Grand Prix. : Osterreichring, Zeltweg, Austria.13th - 15th August 1971. Jo Siffert (BRM P160) 1st position. Ref-71 AUT 03. World Copyright - LAT Photographic
Osterreichring, Zeltweg, Austria.13th - 15th August 1971. Jo Siffert (BRM P160) 1st position. Ref-71 AUT 03. World Copyright - LAT Photographic