in "cents", fine unused without gum. R.P.S. Certificate (1959). S.G. 55b, £350. Photo" /> unused -- ditto, a marginal single [44] showing variety inverted<I> "c"</I> in<I> "cents"</I>, fine unused without gum. R.P.S. Certificate (1959). S.G. 55b, £350. Photo | Christie's