1. Coin: æ sestertius Bookmark Museum number: 8-6494 Culture or time period: Severan Dynasty (193–235 AD) Object class: Coins (money) and Sestertii Function: 7.5 Issued Currency and Associated Containers Production date: 222-235 AD Dimensions: weight 18.5 grams Collector: unknown Collection place: Rome (modern city), Lazio, Central Italy Person depicted: Felicitas (Roman diety) and Julia Mamaea (Regent, mother of Alexander Severus, Emperor of Rome)