厦门1896年第三次加盖改值票窄 "f" , 半仙黑色加盖于肆仙票, 棕色, 全张四十枚, 保留原背胶, 有些齿孔位有修缮.Amoy 1896 Third Provisional Surcharge, Narrow "f" Surcharge in Black "Half Cent" on 4c. brown in a complete sheet of forty, with full original gum; a few perf reinforcements. Livingston 17. Photo