Galerius (305-311 AD). Thessalonica
AE Follis (24.1mm 6.3g)
Obv: GAL MAXIMIANVS P F AVG. Laureate head of Maximian to right.
Rev: VIRTVTI EXERCITVS / ✱ - A // •SM•TS• Mars advancing right, holding spear in his right hand and trophy over his left shoulder.
RIC 37a