单圈厦门代办所日期戳销于上海工部票一组十二枚: 包括有双连票(3), 戳色为蓝黑1893年5月24日销于半分盖于五分双连票(销于邮票上之最早记录), 1895年3月2日销于银半分双连票(销于上海工部票的晚期例). AmoyAgency of the Shanghai Local PostPostmarks - Datestamp: A selection on page showing the postmark in blue-black including pairs (3); includes 1893 (24 May) on pair of ½c. on 5c. vermilion (the earliest recorded use on postage stamps) and 1895 (2 Mar.) on pair of ½c. (very late use on Shanghai stamps). A good group. (12)
