TULUNID: Harun, 896-905, AV dinar (4.16g), Misr, AH289, A-667.2, Bernardi-215De, Grabar-87, Khedivial-931/932, Lavoix-44, citing the caliph al-Muktafi, letter "b" below the reverse field, slightly uneven surface (as struck, due to die wear), choice AU, ex Gamal Amer Collection.
Estimate: 300-375 USD