1952 Macao surch 40a/60a air mail letter (Yang AL2) to Portugal,
tied by hexagonal d.s. Arrived Lisbon (15 Oct) with
1952 Macao surch 40a/60a air mail letter (Yang AL2) to Portugal,
tied by hexagonal d.s. Arrived Lisbon (15 Oct) with meter
stamp.
1952年澳門改值4毫蓋6毫航空郵簡（楊目AL2），銷六角形日戳。10.15抵里斯本，鈐機戳。
