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DIOCLETIAN - Roman Emperor: 284-305 A.D. -
Silvered Follis (28mm, 10.65 gm.) Trier: 295 A.D.
Reference: RIC VI 582a.
 IMP DIOCLETIANVS AVG, Laureate, cuirassed bust right.
GENIO POPV-LI ROMANI, Genius, turreted, standing left, holding patera in right  hand, cornucopia in left arm, S-F across fields, PTR in ex.