Julia Mamaea AE27 of Nisibis, Mesopotamia. 222-235 AD. Obv: IOV MAMEA CEBACTH, diademed and draped bust right, on large crescent. Rev: CEP KOLO NISIBI MHT, veiled and turreted bust of Tyche right; star to right; ram leaping right above, head reverted. BMC 10; Lindgren & Kovacs 2601. Scarce. Contributed by Adil A., Sept. 2011.