Germany 1930, Graf Zeppelin LZ-127 Osteefahrt / Baltic Sea Flight to Finland Sep 23-24 1930 Siger #88Ac. Freidrichshafen –Helnsiki drop mail. Graf Zeppelin photo-postcard bearing 1926 1m. Eagle MiNr 382; S, C32; , SG 397, tied by on board cancel 'Luftschiff /24.9.1930/ Grafzeppelin' and the triangle green confirmation cachet that all mail carried on the flight received.