Watch List notes:

(x) Reserve Bank of Malawi, ERROR 50 tambala (2), 1964 (1973), serial number A 744992, blue-grey, both Doctor Hastings Banda at right, fishermen on Lake Malawi at centre, signature of John Tembo at low centre, (Pick 9a, TBB B109a), uncirculated and a very rare error, both with identical serial numbers (2).

Estimate: £200 - £300