Lot 50251 – 1984 16p. British Cattle unmounted mint block of fo15

1984 16p. British Cattle unmounted mint block of fo15 from the lower left corner of the sheet, the lower vertical pair variety imperforate and the adjacent vertical pair partially imperforate, the right hand side roughly separated and showing small parts of the adjoining stamps, extremely rare with only two perfect pairs recorded, this being the most important as the cylinder piece.