AURELIAN AE As. 270-275 AD. 26 mm, 8.31 g. Rome mint. 

IMP AVRELIANVS AVG, laureate, draped and cuirassed bust right.
CONCORDIA AVG, Aurelian and Severina clasping hands, radiate bust 
of Sol, right, above them, 
mintmark Z. 

RIC V-1, 80, Cohen 35, Sear5 11646

Used by permission of Classical Numismatic Group, www.cngcoins.com.
AURELIAN. BID Estimate $150