China (People's Republic), 1978, National Science Conference souvenir sheet (J25M) (Scott 1383a), fresh mint, without gum as issued, Very Fine. Scott $500 (HK$ 3,940).
Estimate HK$ 2,000 - 2,400. Est. HK$2,000-2,400 (Image1)

Est. HK$2,000-2,400

China (People's Republic), 1978, National Science Conference souvenir sheet (J25M) (Scott 1383a), fresh, without gum as issued, Very Fine. Scott $500 (HK$ 3,940).
Estimate HK$ 2,000 - 2,400. Est. HK$2,000-2,400 (Image1)

Est. HK$2,000-2,400

China (People's Republic), 1980, Exhibitions of PRC in USA (J59) complete (Scott 1626-1627), both sheetlets of 12 housed in the original presentation folder, "Commemorating the 1980 Exhibition of the People's Republic of China", fresh mint, o.g., never hinged, Very Fine. Scott $1,500 (HK$ 11,810).
Estimate HK$ 6,000 - 7,000. Est. HK$6,000-7,000 (Image1)

Est. HK$6,000-7,000

China (People's Republic), 1979-80, group of four better miniature sheets (Scott 1497, 1501, 1540, 1617), fresh, o.g., never hinged, generally Very Fine, inspect. Scott $750 (HK$ 5,910).
Estimate HK$ 2,200 - 2,600. Est. HK$2,200-2,600 (Image1)

Est. HK$2,200-2,600