Nick Mason’s Maserati T60 leads the Kurtis 500S of Christopher Keen. Photo: Pete AustinIan Landy’s ERA R6B heads up Mac Hulbert’s R4D. Photo: Peter CollinsUn tete-a-queue by Geraint Owen’s Bugatti T35B. Photo: Peter CollinsMichael Hudson’s Bugatti T35B ahead of Caroline Burrell’s Bentley 4.25. Photo: Peter Collins