Watch List notes:

Banque Centrale de Mauritanie, Mauritania, specimen 100 ouguiya, 28 November 1975, zero serial numbers, blue and multicoloured, man wearing turban at left, tea preparation at centre, reverse blue, boats, men with axe and fish, (Pick 3As, TBB B108s), this type never issued. Red De la Rue oval seal in field, uncirculated and rare.

Estimate: £250 - £350