Lot 1790

1937 (28 Apr) a group of 8 Pan American Airways Macau-USA FFC, San Gabriel or San Gabriel ovpt Greek character issues,tied by hexagonal d.s, alongside with commemorative seal.

1937.4.28 一組八件泛美航空澳門-美國首航封，均貼航海紀念碑及其加蓋希臘文航空票，銷六角形日戳，旁鈐紀念圓戳。