Lot 421, People’s Republic of China 1952 Physical Exercises, postally used set

High value from Lot 421, People's Republic of China 1952 Physical Exercises, postally used setLot 421 People’s Republic of China #141/150 1952 $400 Physical Exercises Postally Used Set on Thin Paper, all in used pairs with nice circular date cancels, there is duplication within each colour, and there is a total of 40 stamps (2 pairs of 10 colours, see scan below). Very fine and quite rare. Scott CV U$1,000.
Lot 421, People's Republic of China 1952 Physical Exercises, postally used set