1929, July 8-9 -- Ocean Flight, U.S. to Spain, William and Yancey, Rome to London. Italian franking tied by "Rome Jul. 17" circular datestamps on cover to London, Le Bourget Jul. 17 datestamp on front and back, Very Fine, only 11 covers carried from Rome to London. AAMC No. 1092b $800. Estimate  $500 - 750. $0 (Image)