RASSID: al-Mahdi, 911-913, AR sudaysi (0.41g), Tukhlâ', ND, A-1067.2, al-Mahdi was not the local ruler but the Fatimid caliph in North Africa, pierced, choice VF, RR. The actual Rassid ruler as this time was al-Murtadi (298-301/911-913), but no coins are known in his name. Either he recognized the Fatimid al-Mahdi as his overlord and struck coins in his sole name, or the currently active mints, such as Tukhla', fell under control of pro-Fatimid opponents.
Estimate: 90-110 USD