1894年3月27日寄上海一分邮资破剖封 (E1c), 销紫色㰐圆形双圈上海书信馆汕头代办邮戳, 戳内日期是手写. 封背盖有1月31日上海书信馆到达日戳, 旁有红色邮务员手写记号. 非常少见的汕头寄出一分邮资实寄封.源流: 1996年11月周炜良.Swatow Shanghai Agency 1894 (27 Mar.) opened-out 1c. postal stationery envelope (E1c) to Shanghai cancelled by a good strike of the double-oval "<H>shanghai l.p.o./swatow agency" postmark with manuscript date insertion, the reverse with a light strike of Shanghai Local Post c.d.s. (31.1) and postmans delivery characters in red crayon. An important cover which is probably the only example of this stationery card with the Swatow postmark. Photo