Certificate of AuthenticityClick Thumbnails to Enlarge Printed on linen cardstock, 3x4" Shipped in a protective hard plastic sleeve to avoid bending. The certificate of authenticity describes which ruler features on the coin, the year (or approximate date range) the coin was produced, and what design features on the reverse side. Our Policies 1) Lifetime guarantee of authenticity - all of our ancient coins are carefully authenticated and purchased from reputable numismatic auction houses. We have been selling on eBay for over 15 years and completely guarantee the authenticity of all the coins we sell. |