1939 Macau airmail stamp ovpt. “Exposicao Internacional Nova York” 50a (Yang U2). MH with original gum. Slight thining. With
1939 Macau airmail stamp ovpt. “Exposicao Internacional Nova York” 50a (Yang U2). MH with original gum. Slight thining. With philatelist name seal on reverse.1939年澳門大葡帝國航空票5毫加蓋“紐約世界博覽會”新（楊目U2），原膠無貼，輕微揭薄。背面帶集郵家名字章。
