A group of 14 sets of N series issues, includng N49-52 Red Flag Canal x3 sets, N53-56 The White-haired Girl in pair with corner margin and
A group of 14 sets of N series issues, includng N49-52 Red Flag Canal x3 sets, N53-56 The White-haired Girl in pair with corner margin and colour plate, N63-65 Women in block of 4 with imprint margin and N86-90 Children's Song and Dance strip of 5. All MNH.一組十四套編號票新全，包括N49-51紅旗渠3套、N53-56白毛女雙連帶直角邊及色標、N63-6婦女四方連帶廠銘及N86-90兒童歌舞連票5件。無貼。
