on 1d. blue [38], unused with part original gum; tiny thin at top and a pulled perf. at foot otherwise fine. B.P.A. Certificate (1998). S.G. 19, £900. Photo" /> unused <I>"Two/Cents"</I> on 1d. blue [38], unused with part original gum; tiny thin at top and a pulled perf. at foot otherwise fine. B.P.A. Certificate (1998). S.G. 19, £900. Photo | Christie's