1947 Second Surcharge on Chairman Mao
unused Block of Four $5 in red on $1 and $10 in blue inverted on $2, imperforate blocks of four, latter with light tone spots, unused
Details
unused Block of Four $5 in red on $1 and $10 in blue inverted on $2, imperforate blocks of four, latter with light tone spots, unused
Yang NE74a, NE78b, US$900
Yang NE74a, NE78b, US$900