2 M. South America flight with plate flaw II " 'moon' underneath of the airship" along with 4 M. South America flight on accordingly Zeppelin postcard the circuit with posting stamp "FRIEDRICHSHAFEN 18.5.30" to Waldheim with arrival postmark Friedrichshafen 6. VI. 30 and all Cachets, faultless, new photo expertize A. Schlegel BPP (2018) "stamps and stamp are genuine. The quality is perfect. ", Michel unpriced