World coins
The Caliphate
Abbasid-Caliphate, Dirhem, 9 pcs. diff. from three diff. rulers. All identified.
Al-Mansur, AH 136-158 (754-775), Basra, 143 AH, 2.85 g; Salam, 155? AH, 2.51 g; Moham, 150 AH, 2.76 g;
Al-Mahdi, 158-169 AH (775-785), Moham, 160 AH, 2.79 g; Salam, 157 AH, 2.78 g; MAS, 163 AH, 2.78 g;
Harun al-Rashid, 170-193 AH (768-809), Salam, 183 AH, 2.58 g; MAS, 179 AH, 2.99 g: Balk, 189 AH, 3.00 g. (9)