1940 (20 Jan) Trinidad and Tobago registered stationery cover to Taikianghu, with frankless red band inner cover. Uprated by 6c in pair.
1940 (20 Jan) Trinidad and Tobago registered stationery cover to Taikianghu, with frankless red band inner cover. Uprated by 6c in pair. Transit New York (6 Feb). Kungyikfow (4 Apr). Arrived Takianghu (5 Apr). Very scarce example of QIaopi from Trinidad.1940.1.20 千里達掛號郵資封寄大江墟，附無貼票之紅條封內信。加貼6分雙連。2.6經紐約，4.4公益埠。4.5抵大江墟。出自千里達的僑信極為少見難得。
