US Coins, Tokens & Medals,UNITED STATES:1904, silver medal, H&K-299, NGC graded MS65, "So-Called Dollar", Louisiana Purchase Exposition, Official Souvenir Medal, conjoined busts of Napoleon and Jefferson left, LOUISIANA PURCHASE EXPOSITION / OFFICIAL SOUVENIR around , high-relief map of USA, Louisiana Purchase outlined, five-pointed star for the City of St. Louis with rays projecting outward, LOUISIANA TERRITORY / 1803 / 1,000,000 SQUARE MILES / $15,000,000. above, ST. LOUIS 1904 below, R. Official Souvenir medals were struck at the United States Mint Exhibit on the fair grounds. The silver medals are struck in .600 fine silver. They were designed by George Morgan and his initial M appears at the base of Jefferson’s shoulder. Morgan was later the Chief Engraver of the U.S. Mint, and is most famous for designing the Morgan dollar.