1309
Proof 1928 imperforate plate proofs in blue on medium paper, comprising ½d., 1d., 1½d., 2d., 2½d., 3d., 2/- and 5/- pairs; fine

細節
Proof 1928 imperforate plate proofs in blue on medium paper, comprising ½d., 1d., 1½d., 2d., 2½d., 3d., 2/- and 5/- pairs; fine