The trouble I see now is Entire world Numismatics. I be expecting some exhilaration much like the "Regulated" gold fiasco to occur ahead of much too many years. Give it some thought. Just as german collectors/dealers grew up with German coins, most in this article grew up in the USA https://edwinlyirz.bloggazza.com/32374210/the-best-side-of-top-grade-copyright-dollars