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 Lester Stephens (May 2020) with the assistance of a MacMillan Center Faculty Research Grant, Yale University; data validated by M. Spoerri (Jan. 2022). Corrected and updated by C. Gazdac (Oct. 2024).