1889年10月21日天津寄北京直督部堂驻京公所红条封,贴叁分银票,销天津海关中文椭圆蓝色邮戳,封背有蓝色天津海关日戳. 亦是罕有的信封,非常吸引及极具收藏价值.。1885-88 Small Dragon Issues,Covers,Internal 3 candareen Rate,1889 (12 Oct.) red band cover to the Viceroys office in Peking bearing 3ca. mauve tied by Tientsin seal type IV in blue and bearing, on the reverse, Customs Tientsin c.d.s. also in blue. Fine. Photo