China 1951 STAMP set C9 used

Scott # 105-107
30th Anniv. of Conmmunist Party of China

SN: (3-1)
Title: Chairman Mao
Values: 4 fen
Size: 24*42.5 mm

SN: (3-2)
Title: Chairman Mao
Values: 5 fen
Size: 24*42.5 mm

SN: (3-3)
Title: Chairman Mao
Values: 8 fen
Size: 24*42.5 mm