on 2 annas, initialled "A.B.", unused with a little gum, from the top of the sheet; fine and rare. R.P.S. Certificate (1950). S.G. 23, £2,750. Photo" /> unused <I>"½ Anna"</I> on 2 annas, initialled<I> "A.B."</I>, unused with a little gum, from the top of the sheet; fine and rare. R.P.S. Certificate (1950). S.G. 23, £2,750. Photo | Christie's