US Coins, Tokens & Medals,UNITED STATES:1904, gilt bronze medal, H&K-304, NGC graded MS62, "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, without star for the City of St. Louis, LOUISIANA TERRITORY / 1803 / 1,000,000 SQUARE MILES / $15,000,000. above, ST. LOUIS 1904 below, R R. Official Souvenir medals were struck at the United States Mint Exhibit on the fair grounds. 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.