Lot 60929 – 1866, 15c on 10c ocher, bottom right corner horizontal block of 12

1866, 15c on 10c ocher, an impressive bottom right corner horizontal block of 12, originating from the lower right pane of the sheet, positions 44 to 49 / 51 to 56 in the pane, types 2 to 7 repeated vertically, full original gum, one faint diagonal crease or minor wrinkles and small thin spot in one stamp, a very difficult and desirable positional corner multiple for exhibition; ex Bustamante.