East African Currency Board, specimen 200 Shillings, 15 December 1921, serial number A/1 00000, perforated CANCELLED, small purple SPECIMEN overprint, extremely minor traces of mounting, archival ink numeral in top margin, pencil numeral on reverse, about uncirculated to uncirculated, extremely rare and a wonderful denomination!
TBB B213as, Pick 17s £6,000-£8,000