used Dull lake, a horizontal pair [5-6] centrally cancelled "A05", good to large margins, fine. Very rare. R.P.S. Certificate (1961). S.G. 2, £3000. Photo | Christie's

Lot 1106

1106

used Dull lake, a horizontal pair [5-6] centrally cancelled "A05", good to large margins, fine. Very rare. R.P.S. Certificate (1961). S.G. 2, £3000. Photo

Details

used Dull lake, a horizontal pair [5-6] centrally cancelled "A05", good to large margins, fine. Very rare. R.P.S. Certificate (1961). S.G. 2, £3000. Photo