1948 Third Surcharge on Chairman Mao
unused "300.00" omitted in vertical pair with normal on $5, $30 and $90, each with top margin showing additional overprint in the margin; also $300 on $90 variety overprint both sides, inverted on the reverse, a vertical pair, unused
Details
unused "300.00" omitted in vertical pair with normal on $5, $30 and $90, each with top margin showing additional overprint in the margin; also $300 on $90 variety overprint both sides, inverted on the reverse, a vertical pair, unused