City Commemorative. Alexandria AE3/4. 335-337 AD. 

VRBS ROMA, crested and helmeted bust of Roma left wearing imperial mantle
She-wolf standing left, head reverted, suckling Romulus 
and Remus, two stars above. 

Mintmark SMALB. 

Ref: RIC VIII Alexandria 26. 

Contributed by Ars-Aeterna / David Suter, Switzerland, October 2009