Mercedes-Benz & Maybach - Two original factory blue-prints of the Mercedes-Benz type 38: for two-seater coachwork and chassis designs, dated March 1933; together with Maybach W6, a blueprint design for 'Stroemlinien' coachwork by Bembe on the 7-litre six-cylinder chassis; and with a further streamline coachwork design blueprint by 'Karrosserie Heumann Spoehn' of Wurttemberg; German c1930s. (4)