Galerius (305-311 A.D.) -  AE Follis - 27mm, 9.31gr
Galerius, his laureate and cuirassed bust left.
Genius standing left, modius on head, naked but for chlamys over left shoulder,
sacrificing over an altar, holding patera in right, and cornucopiae in left hand.
A in right field. PLC in Exergue.

The image below was photographed by Atlantis Quality Ancient Coins. The image above is my own scan.

Minted at officina A in Lugdunum (Lyon, France) between 301 and 303 A.D. during his reign as Caesar under Diocletian
Sutherland, C.H.V., "Roman Imperial Coinage", Volume 6 (RIC), Lugdunum, p252, nr 166b.
Voetter, Otto, "Die Münzen der römischen Kaiser, Kaiserinnen und Caesaren von Diocletianus bis Romulus, Katalog der
hinterlassenen Sammlung und Aufzeichnung des Herrn Paul Gerin" (Voetter-Gerin), Lugdunum, Galerius Maximianus, p173, nr 18.
Failmezger, V., "Roman Bronze Coins From Paganism To Christianity 294-364 A.D.", nr 25cG
Van Meter, D., "Handbook of Roman Imperial Coins", p281, nr 29, variation with Ol/6.
Suarez, R., "Encyclopedia of Roman Imperial Coins" (ERIC), p425, nr. 75, variation (B16, O39, R038, T33, M08)
Quality: Extra Fine, with a somewhat weak strike on the reverse