Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Germany - ZEPPELIN FLIGHTS : 1924 (October 12-15), two Airship Z.R.3 First Flight covers from Germany to NYC, franked by four or one Pigeon stamps tied by Friedrichshafen ''15.SEP.24'' ds with additional ''10.OCT.24'' postmark, different types of ''Mit Luftpost'' labels, both with red boxed ''flight details'' on reverse, VF, Est. $250-$300, Sc. # C21-24