1. Coin: bronze (reproduction) Museum number: 9-9067 Culture or time period: Eastern Zhou dynasty (770–256 BC), Qin dynasty (221–206 BC), and Western Han dynasty (206 BC–9 AD) Object class: Coins (money) Function: 7.5 Issued Currency and Associated Containers and 7.6 Bogus Currency Production date: 770 BC-25 AD Dimensions: length 5.4 centimeters Collector: Phoebe Apperson Hearst Collection place: China