Watch List notes:

Sudan, Abdullah Ibn Mohammed, billon 20-Piastres (3), Omdurman, AH1311 / 11, 1312 /11 'azza nasruhu above mint name, AH1312 / 12 (KM.14, 25, 26), the first with central weakness both sides, very fine, the second dark, extremely fine, the third about very fine (3).