Group lot of 6 AE Islamic Coins, RARE SAMPLES

Group lot of 6 AE Islamic Coins, RARE SAMPLES including: ABBASID: AE fals (2.87gg/ 18mm), Junday Sabur, AH189, A-J327, nice strike on round flan, attractive F, RR. ABBASID: AE fals (3.38g/ 19mm), Junday Sabur, AH175, A-J327, F, RR. Abbasid Caliphate, Harun Al-Rashid, Jundi-Shapur mint, AH177?, AE Fals, 3.82g/ 19mm ABBASID: AE fals (4.82g), Suq al-Ahwaz, AH184, A-336, without anygovernor, type as TŸbingen-AM8 B5, light porosity, VF, RRR.  Abbasid Caliphate, Harun Al-Rashid, Jundi-Shapur mint, AH179, AE Fals, 2.52g/ 18mm , Abbasid Caliphate, AE Fals, 1.99g/ 20mm