So, be very weary on acquiring any Trade Dollar. If you are not positive or assured inside your power to detect counterfeits than only buy authenticated illustrations in PCGS, NGC, ANACS or ICG 3rd party grading support holders. two. Forbes – Forbes discusses the evolving landscape of copyright detection systems, https://brooksofuqk.blogzet.com/everything-about-us-currency-copyright-guide-47992066