Germany 1740 Ag Medallion, struck to celebrate the 300th Anniversary of the Invention of the Printing Press, this medallion is to Jean Guttenburg in 1440, pictured image of the Preess and Bust of Guttenburg. The claim was contended by L.J.Koester as he also laid claim to the invention in the same year. The piece is from a very old collection of printing memorabilia and is uncirculated with deep rich blue and olive tone, some light handling marks only, rare. 25mm diameter.