1. Coin: æ antoninianus Bookmark Museum number: 8-5971 Culture or time period: Illyrian Emperors (268–284 AD) Object class: Antoniniani and Coins (money) Function: 7.5 Issued Currency and Associated Containers Production date: 276-282 AD Dimensions: weight 2.9 grams Collector: unknown Collection place: Rome (modern city), Lazio, Central Italy Person depicted: Probus (Emperor of Rome) and Roma (Roman diety)