(x) Banque Centrale de Mauritanie, 100 ouguiya (11), 1974-2002, purple and multicoloured, 200 ouguiya (10), brown and green, 1974-2002, 500 ouguiya (6), 1979-2002, green(Pick 4a, c, d, f, g, h, i, j, k, l, 5a, c, d, e, f, g, h, i, j, k, 6a, c, f, g, h, i uncirculated (27).
Estimate: £200 - £250