East African Currency Board, 1 rupee, Mombasa, 7 April 1920, black serial number A/2 12239, red and olive, head of George V at right, value in red tablet at left centre, value at each corner, signatures of Mercer, Bottomley and Ezechiel, reverse blue, hippopotamus at centre, value at left and right (Pick 7, TBB B201a), in PCGS Currency holder 25 VERY FINE, Writing in Ink on Back, scarcer than the 1 florin