Maximinus II, AE Follis. 307 AD. 

GAL VAL MAXIMINVS NOB C, laureate, draped, cuirassed bust right
GENIO POP ROM, Genius standing left, towered, loins draped, 
holding patera and cornucopiae.

S-A across fields
Mintmark PTR in ex.

With permission of Roma Numismatics, August 2009