This is a nice original airmail cover / paper envelope mailed on the Graf Zeppelin airship. Postmarked October 24, 1935; 15th flight (Europe - South America). The Graf Zeppelin was, among other things, used for postal service between Friedrichshafen (Germany) and Recife, Pernambuco (Brazil). This envelope is made of thick paper and measures approximately 18 x 11 cms in size. The envelope is in excellent condition with great cancels and markings. Decorative original envelope!