Caligula, AE28 of Carthago Nova, Spain. AD 37-41. 13 g. 

Obv: C CAESAR AVG GERMANIC IMP P M TR P COS, laureate head right.
Rev: CN ATEL FLAC CN POM FLAC II VIR Q V I N C, SAL-AVG 
across fields, head of Caesonia as Salus right. 

RPC 185; Vives y Escudero 132. VF,

Contributed via Skype, Oct. 2017