National Bank of Egypt, printers archival specimen proof £100, 7 October 1919, serial number range T/1 020001 - 040000, purple on pale green and pink underprint, the Citadel of Cairo and the Mosque of Mohammed Ali at centre, value at each corner, reverse purple, value at low left and right (Pick 16sp, Hanafy M2s, TBB B114as1), perforated CANCELLED, ink date 9.9.19 in top margin, in PMG holder 58 Choice About Uncirculated, unusual 2 digit range, most attractive example, very rare
