Galeria Valeria, AE follis of Thessalonica. AD 308-310. 

GAL VALE-RIA AVG, laureate, diademed and draped bust right,
wearing necklace.
VENERI V-ICTRICI, Venus standing left, holding apple and 
raising drapery. 
Star in left field, A in right field. 

Mintmark dot SM dot TS dot.
RIC VI Thessalonica 34; Sear 14592.
Rated rare.

With permission of Numismatik Naumann, Oct. 2015.