Province Asia
Subprovince Conventus of Ephesus
City Ephesus 
Region Ionia
Reign Trajan Decius
Obverse inscription ΑΥΤ Κ Γ ΜΕ ΚΥ ΤΡΑΙΑΝΟϹ ΔΕΚΙΟϹ
Obverse design radiate and cuirassed bust of Decius, right, seen from front, with gorgoneion on cuirass
Reverse inscription ΕΦΕϹΙΩΝ ΠΡΩΤΩΝ ΑϹΙΑϹ
Reverse design cow right, suckling calf

Coin no. 7 of RPC IX, 642


Reference see Karwiese p. 212, Schlesinger II’35, 1266
Note Karwiese cites two rev. dies, but it seems to be the same reverse die tooled on some coins