A collection of about 17 sets of ROC, Japanese occupied Central China and Liberated Areas commemorative and airmail issues. Mostly in
A collection of about 17 sets of ROC, Japanese occupied Central China and Liberated Areas commemorative and airmail issues. Mostly in complete set and all mint.一組17套民國、日佔華中及解放區紀念票及航空票，大部分成套。均為新。
