Luposta trip 1932, from Gdansk with droped Ronne, Zeppelin postcard with franking including 10 penny with plate flaw I \"squarer outbreak left at the left tower\", cancelled by special cancel \"international airmail exhibition Gdansk 30.7.32 10-11\", besides mounted on route passing cancellation \"Gdansk * 5 f\" as well green confirmation stamp the Luposta trip and arrival postmark from Ronne, faultless condition, on entire piece are only a few specimen copies of the rare plate flaw known, here particularly since still as Zeppelin record! Photo expertize Matthew buck BPP (2023) \"genuine and immaculate\", Michel 1.000.- (winner 170 Aa)