1931, 07/24 Graf Zeppelin Polar Flight Cover

1931, 07/24 Graf Zeppelin Polar Flight Cover - Friedrichschafen to Russian Icebreaker Malyguin - German #C42 franking - tied7/24/31, Friedrichshafen, Germany and 7/27/31 with Russian postmark (Malyguin) - also with red flight cachet and blue “Mit Luftpost Par Avion” label
$750.00 Sale Price! $600.00
Item Id #: zep-1327