1. Coin: æ sestertius Bookmark Museum number: 8-4879 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: 180 AD Dimensions: linear 32 millimeters Collector: Alfred Emerson Collection place: Rome (modern city), Lazio, Central Italy Person depicted: Marcus Aurelius (Emperor of Rome)