East African Currency Board, 20 shillings, Nairobi, 1 January 1949, serial number S/1 50736, orange and pale green, George VI at top left, value at top right, centre and at each corner, signatures of Downie, Kershaw, Wallace and Bourdillon, reverse brown, lion at centre (Pick 30b, TBB B219h), in PCGS Currency holder 30 VERY FINE, scarce