1894年2月19日上海书信馆贰分邮资片(PC12) 由镇江寄汕头, 销2月21日上海书信馆日戳, 及清晰紫色㰐圆形双圈上海书信馆汕头代办邮戳, 戳内日期为手写. 片背有黑色镇江海关调度日戳. 相信这是存世唯一由镇江海关寄汕头的邮资片.源流: 2001年11月Charles Goodwyn.Swatow Shanghai Agency Incoming Mail 1894 (19 Feb) Shanghai 2c. postcard (PC12) from Chinkiang bearing Shanghai Local Post c.d.s. (21.2) and a very fine strike of double-oval "<H>shanghai l.p.o./swatow agency" postmark with date insertion and, on the reverse, a neat strike of "<H>customs/chinkiang" despatch c.d.s. in black.A very fine card which is thought to be the only example from the Chinkiang customs post to Swatow. Photo
