1979 CHINA PRC Sc #1541 J42M MNH
China Stamp 1979 Sc #1541 J42M Philatelic Exhibition of PRC in Hongkong 中国邮票展 S/S MNH
China Stamp 1979 Sc #1541 J42M Philatelic Exhibition of PRC in Hongkong 中国邮票展 S/S MNH