World round flight 1929, Japanese incoming line to the United States to the stage Lot-Angeles - Friedrichshafen, letter from Tokio with 10 S and with regularer post to Lot-Angeles, postage stamps added with 30 and 50 C and $ 1 as USA post with the airship further transported, without flight stamp, arrival Friedrichshafen 4.9. Reverse, superb, only 16 covers registered (winner 31 m)