(x) Bank of Ghana, progressive proofs for a 2 cedis (3), 1979, one fully printed example without serial numbers, second example with same design as issued example but is purple not dark blue, partial reverse design without overprint, third example with issued obverse design and partial reverse design without overprint,, (Pick 18 for type, TBB B119 for type), uncirculated, rare (3).
Estimate: £100 - £150