1960s a group of 12 People's Bank of China covers, applied with domestic postage paid d.s. of different town names. Estimates HK 350,000 -
1960s a group of 12 People's Bank of China covers, applied with domestic postage paid d.s. of different town names. Estimates HK 350,000 - HK$ 450,0001960年代一組中國人民銀行封，鈐不同地名之國內郵資已付日戳。
