"4" and "R" in oval; the U5 with some minor peripheral staining which just affects the adhesives. Photo" /> U5 1888 (15 Sept.) U5 (flap missing) registered to London, bearing 1887 2d. and 4d. tied by oval of bars, showing "LAGOS/W.AFRICA" c.d.s., red crayon <I>"4"</I> and "R" in oval; the U5 with some minor peripheral staining which just affects the adhesives. Photo | Christie's