Germany: 1929 1st American Flight franked Zeppelin 4RM tied by 'Friedrichshafen 31 7 29' pmk, with flight cachet to USA with arrival b/s. 1936 1st Europe-Sth America Flight with special pmks & air label to Brazil wit arrival b/s. 1936 5th Europe-Nth America 'On board' PPC with special Hindenburg pmk - addressed to Sydney. Sieger 27A, 403A & 423A cat €170++, plus large premium for the usage to Australia. (3). (P) (Image1)

Estimate AU$400