Chinese Expeditionary Force
XU111900 3a. orange and 1909 ½a. green, both showing variety overprint double, one albino; couple of minor tone-spots, mounted mint. S.G. C6a, C21a; #220
Details
XU111900 3a. orange and 1909 ½a. green, both showing variety overprint double, one albino; couple of minor tone-spots, mounted mint. S.G. C6a, C21a; #220