Septimius Severus - ANNONAE AVGG (MA2244)

The Romans repeated the last letter of abbreviations to indicate multiples. The two G's at the end of the reverse legend indicate two Augusti - Septimius Severus and Caracalla.
14936. Silver denarius, RIC IV 107, RSC III 37, aVF, Rome mint, 3.17 g, 17 mm,  197 - 198 A.D.; obverse L SEPT SEV PERT AVG IMP X, laureate head right; reverse ANNONAE AVGG, Annona standing left, foot on prow, heads of grain in right, cornucopia in left;