Copy of the world most expansive coin As a U.S. coin, the design is in the public domain, and per United States Mint Circulating Coin Design Use Policy, it is being used in an educational way to help identify and illustrate the 1933 Double Eagle article on Wikipedia. United States coin image from the United States Mint.34 mm diameter. Join the Facebook group: “Print Your Museum – 3D Printed Archaeology” https://www.facebook.com/groups/862838313343526

While you wait to complete your collection with the original piece, you can make a copy. If you sell it, don't forget to indicate that it is a copy.