Vespasian Æ As. Rome mint, 74 AD. 

Obv: IMP CAESAR VESP AVG COS V CENS, laureate head right 
Rev: PAX AVGVST S-C, Pax standing left leaning against cippus, holding 
 caduceus & branch. 

RIC II [1962] 559a, Cohen 308.

[Imported from dirtyoldcoins.com, March, 2008]