1894年3月28日上海寄汕头Butterfield & Swire半仙金禧纪念邮资封套(NW5), 销蓝色上海工部日戳, 套背盖另一相同上海工部日戳, 旁盖手写日期94年4月7日的双圈㰐圆紫色英文汕头代办所 (Shanghai L.P.O. / Swatow Agency)戳. 少见, 品相中上. SwatowShanghai AgencyIncoming Mail1894 (28 Mar.) Shanghai Jubilee ½c. newspaper wrapper (NW5) to Butterfield & Swire in Swatow, cancelled by a light strike of Shanghai Local Post c.d.s. in blue with a further strike on the reverse along with a good strike of the double-oval shanghai l.p.o./swatow agency in purple with manuscript date 7/4/94. Fine. Photo