Watch List notes:

(x) The East African Currency Board, consecutive pair 20 shillings, Nairobi, ND (1964), serial number Y 792425-26, blue on multicolour underprint, sailing boat on Lake Victoria at centre, value at corners, reverse blue, native plants, (Pick 47a, TBB B233a), in PMG holder 64, choice uncirculated (2).

Estimate: £380 - £480