unmounted mint Block of Four -- £1 black and red, a marginal block of four with part imprint; small tear in selvedge otherwise fresh and fine unmounted mint. S.G. 123, £480+
unmounted mint Block of Four -- £1 black and red, a marginal block of four with part imprint; small tear in selvedge otherwise fresh and fine unmounted mint. S.G. 123, £480+
unmounted mint Block of Four -- £1 black and red, a marginal block of four with part imprint; small tear in selvedge otherwise fresh and fine unmounted mint. S.G. 123, £480+
