China PR.: 1992 “Chinese Scientists 1992-19” set of 4 values, in full sheet of 50, totally 500 sets. Unmounted mint. Very fine. According to owner, total FV=6,000THB. VF.(500 sets)
China PR.: 1992 “Chinese Scientists 1992-19” set of 4 values, in full sheet of 50, totally 500 sets. Unmounted mint. Very fine. According to owner, total FV=6,000THB. VF.(500 sets)