on 3d. yellow-green marginal horizontal pair, variety imperforate vertically, fine unused with much original gum. S.G. 32b, £850. Photo" /> unused -- laid paper,<I> "Two Pence"</I> on 3d. yellow-green marginal horizontal pair, variety imperforate vertically, fine unused with much original gum. S.G. 32b, £850. Photo | Christie's