An Original 'Delage' Instruction Book for the Racing 14 HP 4 Cylinder D1, 2 Sport. Delage was a French luxury automobile and racecar company founded in 1905 by Louis Delâge in Levallois-Perret near Paris;The 1920s were really the first "Golden Age" of Delage. The most famous were the DE and DI chassis. Condition is very good. Contents good.