Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 1

Worldwide Zeppelin Flights - Germany

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Start price: $150

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1929 (March 24-28), two Orient Flight covers addressed to Port Said or Athens, franked by Eagle 2m black and blue, each one tied by Friedrichshafen ”24.MRZ.29” ds, two different types of confirmation cachet and arrivals of March 28 to Port Said and March 30 to Athens, F/VF, Sieger #23 var, Est. $200-$300, Sc. #C33