a silver dirham of harun al-rashid minted in madinat al-salam (bagdad) in 170 ah (786 ce). at the reverse, the inner marginal inscription says: "by order of the slave of god, harun, commander of the faithful" - muslim salam stock illustrationsA silver dirham of Harun al-Rashid minted in Madinat al-Salam (Bagdad) in 170 AH (786 CE). At the reverse, the inner marginal inscription says: "By order of the slave of God, Harun, Commander of the Faithful"