1. Coin: æ sestertius Bookmark Museum number: 8-4887 Culture or time period: Nerva–Antonine Dynasty (96–192 AD) Object class: Coins (money) and Sestertii Function: 7.5 Issued Currency and Associated Containers Production date: 148-149 AD Dimensions: linear 32 millimeters and weight 22.8 grams Collector: Alfred Emerson Collection place: Rome (modern city), Lazio, Central Italy Person depicted: Marcus Aurelius (Emperor of Rome) and Pietas (Roman deity)