Sudan, 1894 AD., Abdullah ibn Mohammed, Um Durmán mint, 20 Piastres, KM 15.

Sudan, Abdullah ibn Mohammed (1885-98) - "the Kalifa", Um Durmán mint, AH. 1312 - 1894 AD.,
20 Piastres (34-35 mm / 20,37 g), debased silver / billon,
Obv.: branch r. above Toughra in wreath, 3 groups of 3 stars above, denomination 20 , no star below denomination, all in wreath.
Rev.: group of 3 stars above regnal year 12 / "duriba" (= struck) / "fi" (= in) / "Um Durmán" (mint name) / accession date 1312 AH , all in wreath, crossed spears below, no star below date.
KM 15 .
2 small holes at the edge at 12 and 6

Khalifa Abdallahi and the Mahdist state were toppled by the British under Kitchener in 1898 (1316 AH).