World coins
The Caliphate
Abbasid-Caliphate, Dirhem, 9 pcs. diff. from three diff. rulers. All identified.
Al-Mansur, AH 136-158 (754-775), Basra, 144 AH, 2.77 g; Salam, 156 AH, 2.82 g; Moham, 150 AH, 2.90 g;
Al-Mahdi, 158-169 AH (775-785), Moham, 161 AH, 2.93 g; Salam, 161 AH, 2.94 g; Salam, 165 AH, 2.46 g;
Harun al-Rashid, 170-193 AH (768-809), Salam, 190 AH, 2.92 g; Balk, 186 AH, 2.92 g: Balk, 188 AH, 2.92 g. (9)