This website requires Javascript to be enabled in your browser.
Please follow the instructions to enable Javascript at http://www.enable-javascript.com/
Fetching coin data
B. Hellings dataset entered by K. Hoffman (Aug. 2020) with the assistance of a MacMillan Center Faculty Research Grant, Yale University; Coin-level data: M. Ball (May 2021). Data validated by M. Spoerri (June 2021).