厦门1896年第四次临加盖"低C"改值票; 蓝色十仙盖于廿五仙带黑色横槓, 带上边纸, 原胶轻贴, 有Livingston 签署; 罕品. 此蓝色加盖面值, 而横槓则以黑色加盖, 此种变体只有存在于一大全张的上两列共十枚发现, 故非常罕见. 此版原为经Harry Sutherland等人所藏, 后来Lyons Livingston购入并把全张打散分开了.Amoy1896 Fourth Provisional SurchargeC Lower10 Cents on 25c. rose-carmine variety blue surcharge with black bar, type c with top margin, lightly mounted; fine. Signed by Livingston. Rare. Photo