天津挂号封:1894年2月天津寄上海挂号封,贴叁分票一枚及伍分票三直连,销天津蓝黑色椭圆中文戳,旁有大R字椭圆挂号戳,封背盖2月19日上海海关到达日戳,少见的四倍及挂号邮资封.。1885-88 Small Dragon Issues,Covers,Internal 3 candareen plus 6 candareen Registered,Tientsin: 1894 (Feb.) envelope registered to Shanghai bearing 3ca. mauve and 5ca. ochre vertical strip of three tied by Tientsin seal type X in blue-black with the type I large "R" in oval alongside, the reverse with Customs Shanghai (19.2) arrival c.d.s. Some light ageing and a small burn mark. An unusual rate being four times weight plus registration. Photo