1904 Louisiana Purchase Exposition Commemorative Medal. Bronze. 71.9 mm. x 71.1 mm shield. By Adolph A. Weinman. Extremely Fine. Obv: Liberty enveloping nude girl in the folds of an American Flag. Rev: Eagle with outspread wings perched on a cartouche inscribed COMMEMORATIVE MEDAL / LOUISIANA PVRCHASE / EXPOSITION, shell and dolphins below. Weinman would later adopt this representation of Liberty for the design of the Walking Liberty half dollar. From the Richard Jewell Collection.