used 1/- green, good to large margins, neatly cancelled towards upper left, fine. R.P.S. Certificate (1961). S.G. 6, £3,500. Photo | Christie's

Lot 69

used 1/- green, good to large margins, neatly cancelled towards upper left, fine. R.P.S. Certificate (1961). S.G. 6, £3,500. Photo

used 1/- green, good to large margins, neatly cancelled towards upper left, fine. R.P.S. Certificate (1961). S.G. 6, £3,500. Photo

Details

used 1/- green, good to large margins, neatly cancelled towards upper left, fine. R.P.S. Certificate (1961). S.G. 6, £3,500. Photo