Lake Constance trip 1929, not thrown off post, delivery to the Return in Friedrichshafen, passenger post, photo postcard of the airship, card backed cut, corner trace of crease, with 8 Pf and date stamp Friedrichshafen 20.2. to Ludwigshafen, on both sides on-board confirmation mark 20.2, greeting text of the passenger (winner 22 VII e)