1. Coin: billon tetradrachm Bookmark Museum number: 6-22579 Culture or time period: Nerva–Antonine Dynasty (96–192 AD) Object class: Coins (money) and Tetradrachms Function: 7.5 Issued Currency and Associated Containers Production date: 138 AD Dimensions: weight 13.42 grams and diameter 23 millimeters Collector: Arthur S. Hunt and Bernard P. Grenfell Collection place: Temple enclosure, Tebtunis, Faiyum region Person depicted: Hadrian (Emperor of Rome)