Sun Yat-sen's 20-point stamp in the Republic of China!

This is the "London Sun Yat-sen" stamp 193 1 1 issued in June. The serial number is Minpu 1 1. The full set of 10 stamps has a face value of 20 cents (olive green) and 40 cents (green). The perforation degree is 12.5- 13. The picture shows 18.5 ~ 19X22.5mm, which is called "single-lap narrow ticket" and has been on sale since 1932. 1933 is printed in another edition, and the picture size is 20-20.5x22.5 mm, which is called "single-lap wide ticket". The face value is the same as above, except that 1.5 is painted in red and 2 stamps (navy) are added. The full set of stamps is 10 regardless of the narrow version or the wide version.

At present, in the postal currency trading market, the new package is worth about 450 yuan RMB; But the picture only shows Sun Yat-sen's letter with a face value of 20 cents in this set of stamps. Not a complete set, about RMB in 5 yuan.