1. Coin: æ antoninianus Museum number: 8-6507 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: 270 AD Dimensions: weight 3.6 grams and linear 21 millimeters Collector: Alfred Emerson Collection place: Mediolanum (ancient Milan) Collection date: unknown Person depicted: Claudius II (Emperor of Rome)