1. Coin: billon tetradrachm Bookmark Museum number: 6-22309 Culture or time period: Ptolemaic dynasty (332–31 BC) Object class: Coins (money) and Tetradrachms Function: 7.5 Issued Currency and Associated Containers Production date: 91 BC Collector: Arthur S. Hunt and Bernard P. Grenfell Collection place: Temple enclosure, Tebtunis, Faiyum region Person depicted: Ptolemy I Soter (King of Egypt)