jonathanb ✭✭✭✭✭

European medals don't get a lot of love in the US, and electrotypes of European medals get even less. (View Post)

FWIW it's easy to refine copper. If two pieces both test as essentially pure copper, that wouldn't tell you much. And I'm not sure I'd trust XRF results to measure contaminants at… (View Post)

An interesting Linked States George Washington inaugural button just closed on eBay. This button is very popular but not terribly rare. There are several dozen examples in the Stack's and Herita… (View Post)

That's really neat, and probably has some decent value. It's listed in Winston Zack's recent book on contemporary counterfeits, with a comment that it's struck in sterling silver. (View Post)

Please re-read the response from @IkesT (View Post)