Our Banknote catalog of West Africa States.

The Economic Community of West African States is a regional grouping of fifteen West African countries. Founded on 28 May 1975 with the signing of the Treaty of Lagos, its mission is to promote the economic integration of the region.

The member countries are the following:

•  Benín (1975)
•  Burkina Faso (1975)
•  Cabo Verde (1976)
•  Costa de Marfil (1975)
•  Gambia (1975)
•  Ghana (1975)
•  Guinea-Bisáu (1975)
•  Guinea (1975)
•  Liberia (1975)
•  Malí (1975)
•  Níger (1975)
•  Nigeria (1975)
•  Senegal (1975)
•  Sierra Leona (1975)
•  Togo (1975)