Signed by Formula 1 driver Jo Siffert, who won the 1968 British Grand Prix racing for Rob Walker in a Lotus Ford 49B. Siffert qualified in 4th and set the fastest lap during the race.

The poster measures 94 centimetres wide and is 61 centimetres tall.

This lot is also accompanied by a host of letters, press releases, clippings and telegrams celebrating and congratulating Rob Walker for the victory at the British Grand Prix.