1947 Chairman Mao in Wheat Design
$2 to $500 set of thirteen unused with some duplication, shades, papers including $10 pair with one sideways and additional $50 orange and $500 light blue (2). (40)

Details
$2 to $500 set of thirteen unused with some duplication, shades, papers including $10 pair with one sideways and additional $50 orange and $500 light blue (2). (40)
Yang NC228-240, US$2500; S.G. NC124-136, JPS JJ78-90