East African Currency Board, group of 3 archival final proofs/specimens for 5, 10 and 20 shillings, no date (series of 1964), no serial numbers, brown, green and blue respectively, sailboat on Lake Victoria, the reverse shows a coffee plant with berries and other flowers, unsigned (Pick 45s, 46s, 47s, TBB B231s, 232s, 233s), in PCGS holders 61, 55 and 63, annotations and ink dates in margins, 65/66, previously mounted, rare (3)