1877年上海工部小龍加蓋改值票; 銀三分改為銀一分,洋紅色,有两種不同色調的加蓋,原留原膠 或部份原膠. 陳目LS65.Municipal Posts Shanghai Later Issues 1877 1 candareen surcharge; 1ca. on 3ca. carmine showing two different shades of the surcharge, large part or full original gum. Chan LS65; S.G. 67. Photo