厦门临时加盖半分于上海市徽图半分票两枚; 一枚保留大部份原背胶, 另一无背胶, 而重墨色的一枚是无背胶. 源流: 2014年11月Elling O. Eide.Amoy1893 Provisionalhalf cent on Shanghai ½c. orange and black, two examples, one with part to large part original gum, one without gum, one showing a heavier impression of the overprint is without gum. Photo