East African Currency Board, a printers archival specimen 20 shillings, Nairobi, 31 March 1953, serial number D45 00000, orange brown, Elizabeth II top right, value top left, value at centre and at each corner, signatures of Downie, Kershaw, Bourdillon and Rogers (Pick 35s, TBB B225as), in PCGS holder 55 CHOICE ABOUT NEW, perforated CANCELLED, rare