obverse or reverse, but not on the edge, (5) of a size not less than 2mm tall and 6mm wide. It must appear on all such replicas made after date of enactment, November 29, 1973.The word "copy" on a worn numismatic item should not be confused with "copyright" which appears on a number of medallic items so protected.
excerpted with permission from
For Artists, Makers, Collectors and Curators
COMPILED AND WRITTEN BY D. WAYNE JOHNSON
Roger W. Burdette, Editor