Trajan Decius, AE20 of Edessa, Mesopotamia. 5.4 g.

AVT G DEKIC CEB (sic), radiate, draped bust of Trajan Decius right.
Rev. KOL EDECCA, Veiled and turreted bust of Cybele left, small altar to left.

BMC 168 (this coin); Babelon 103; SNG Righetti 2612

Image courtesy of the British Museum.