Central Bank of Kenya, an obverse and reverse die proof 5/-, ND (1970), dark brown and white, President Kenyatta at left, reverse brown and white, Mount Kenya and coffee plantation, together with an obverse and reverse die proof 10/-, green and white, design as 5/- but tea cultivation on reverse (Pick 1pr, 2pr, TBB B101, 102 for type), printed date 22.1.70 / 4.8.69 in low margin, good extremely fine and very rare (4)