1949 a group of 3 Silver Yuan covers to Hong Kong, showcasing
international letter rate and to-Hong Kong-letter rate
respectively. A good
1949 a group of 3 Silver Yuan covers to Hong Kong, showcasing
international letter rate and to-Hong Kong-letter rate
respectively. A good trio for comparison.
1949年一組三件國內寄香港銀圓封，分別展示了寄港澳郵資及寄國外信函郵資。可互為對比。
