1955 Mille Miglia - Stirling Moss and Denis Jenkinson in the winning Mercedes 300SLR winning at an average speed of 98 mphGiclée signed and numbered by the artist. Edition Size: 95. Image Size: 432mm x 368mm (17"x14 1/2").NB: Historic Car Art watermark does not appear on the actual image. John Ketchell Biography.