Nigeria Polymer 20n 2006 Green/Gray Governor C C Soludo Director of Currency & Branch Operations B C Onyido Front General M R Muhammed (1938-1976) head of state and Nigeria's national hero. Bank of Nigeria's logo at upper right & in the clear window Rev Dr L Kwali (c. 1925-1983), Nigeria's best known potter. A map of Nigeria, Coat of Arms of Nigeria