I got some stamps accidentally. I wonder how much they are worth? Is there anyone who knows who can tell me? Thanks!

This is a complete set of the 25th "Commemorative Stamps of the 50th Anniversary of the Postal Service of the Republic of China", issued on December 16, 1947 (the 36th year of the Republic of China), engraved version, printed by the American Banknote Company in New York.

A complete set of 5 denominations, divided into 3 patterns:

100 Yuan: The earth (with a map of my country on the ground) and airplanes, trains, and ships are used as patterns to represent the various parts of the world today. , the new means of communication and communication are becoming increasingly rapid and frequent.

$200 and NT$300: Pictured is a postal car driving along a mountain road, and a postman carrying a mail bag on foot on a rugged mountain trail.

400 and 500 yuan: "The 50th Anniversary of the Founding of the General Post Bureau of the Republic of China" has 16 characters in two straight lines in the center of the ticket, dividing the ticket into two equal parts, with an airplane painted on the right half and an airplane on the left. Half of the painting depicts a sailing ship.

The current market price of this set of stamps in complete condition is about 30 yuan per set. After all, there are slightly more copies in existence.