1922 (30 Nov) Shanghai BPO last day cover, registered to Switzerland, f.w. Hong Kong KGV ovpt CHINA 2c + 4c x2 + 6c + 8c, tied by Shanghai
1922 (30 Nov) Shanghai BPO last day cover, registered to Switzerland, f.w. Hong Kong KGV ovpt CHINA 2c + 4c x2 + 6c + 8c, tied by Shanghai BPO Webb type R4 oval registered d.s., alongside with boxed “Shanghai B.P.O.” rubber registered mark. Transit London (6 Jan). Arrived Zurich (8 Jan).1922.11.30 上海英國客郵局尾日封,掛號寄瑞士,貼香港佐治五世加蓋CHINA 2仙 + 4仙x2 + 6仙 + 8仙,銷 上海英局Webb R4型橢圓掛號日戳,旁鈐“Shanghai B.P.O.”長方形掛號膠戳。1.6經倫敦。1.8抵蘇黎世。