US Coins, Tokens & Medals,UNITED STATES:[1904], aluminum medal, H&K-322, NGC graded MS62 PL, "So-Called Dollar", Louisiana Purchase Exposition, PALACE OF AGRICULTURE above ediface of same, ST. LOUIS WORLDS FAIR 1904 below , MACHINERY BUILDING above ediface of same, ST. LOUIS WORLDS FAIR 1904 below, RR. Struck by the firm of Lauer in Nuremberg, Germany.