Lot 71408 – North Borneo 1890 (Dec) “Eight/Cents” on 25c indigo, surcharge type 21,

1890 (Dec) “Eight/Cents” on 25c indigo, surcharge type 21, First printing with 3.5mm spacing block of twenty (4×5) being the four left-hand columns of the sheet with full margins fresh unmounted mint, some trivial marginal perf. separation at left mentioned only for accuracy, an exceptional block and a very rare multiple of this stamp. Cat £2600 as singles