Lot 1406
1406
used Imperforate $20 blue in a horizontal pair, light creasing and a faint stain, a neat strike of c.d.s. Photo
1948 Chairman Mao, Lushan Print
used Imperforate $20 blue in a horizontal pair, light creasing and a faint stain, a neat strike of c.d.s. Photo

Details
used Imperforate $20 blue in a horizontal pair, light creasing and a faint stain, a neat strike of c.d.s. Photo
Yang CC11, US$1800; S.G. CC10A, JPS ZN11