Watch List notes:

Banknotes, East African Currency Board, two hundred shillings or ten pounds, 15 December 1921, Mombasa, A/1 000000, King George V at right, signatures of W. H. Mercer, W. C. Bottomley and P. H. Ezechiel (Pick 17s), extremely fine to good extremely fine
Estimate: 2500-3000 GBP