Maximianus, AR argentus. Alexandria. 3.16 g.

MAXIMIANVS AVG, laureate head right.
PROVIDENTAE AVGG, the four princes sacrificing over 
tripod before archway in turreted enclosure. 

A in left field. 
Mintmark ALE.

RIC VI 7b.

Note: RIC lists only officina Delta.
With permission of Gemini auction VIII, lot 429, April 2011.