1919 Hankow (2 Oct) to USA. Registered cover, f.w. Hong Kong KGV ovpt. CHINA 4c x 5, tied by Hankow BPO Webb type M cds., alongside with
1919 Hankow (2 Oct) to USA. Registered cover, f.w. Hong Kong KGV ovpt. CHINA 4c x 5, tied by Hankow BPO Webb type M cds., alongside with experimetnal "HANKOW B.P.O." registered label. Transit Shanghai BPO (6 Oct). Arrived Chicago (3 Nov). Wax seal on cover back removed.1919.10.2 漢口寄美國。掛號封，貼香港佐治五世加蓋CHINA 4仙x5，銷漢口英局Webb M型日戳，旁貼實驗性質之“HANKOW B.P.O.”掛號標籤。10.6經上海英局。11.3抵芝加哥。背面火漆被移除。
