1947 Port Arthur and Dairen surch "Chinese Kwantung Postal Service"
on Manchukuo issue complete set (Yang AD28-31), one $20/30f stamp
used
1947 Port Arthur and Dairen surch "Chinese Kwantung Postal Service"
on Manchukuo issue complete set (Yang AD28-31), one $20/30f stamp
used while other mint.
1947年旅大區改值“中華關東郵政”於滿洲國票全（楊目AD28-31），當中一枚20元蓋3角票為舊，餘為新。
