A 'Huile De Dion-Bouton' double-sided printed tin embossed advertising sign, French, early 20th Century, printed by Imp.Revon of 12, Rue de Lorraine, Paris, Th.Neuhaus, Suc., in four colours with raised lettering and pictorial emblem, subtitled 'Securite Economie Vitesse', with crimped edging, with some old marks, stains, and scratches in places, one side with some overpainting to upper section in places, the other side with upper section overpainted to 'Huile' lettering, with two holes to upper edge for hanging, measuring 48 x 68cm, slight loss to one corner and slight bend with kink to lower edge.