Ephemera relating to Reliability Trials for Ariel and Ariel-Simplex cars, 1907 and 1908,
comprising a 23-page Ariel booklet of an account of the 1908 RAC 2,000 Miles International Touring Car and Scottish Reliability Trial, 8vo, with a postcard bearing an image of one of the Ariel cars entered, and an Ariel-Simplex press extracts pamphlet for the 1907 Great Scottish Reliability Trials, some tears and staining, 4to, together with another postcard and a 1907 Tourist Trophy Race article.
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