36 VINTAGE EXPOSITION ST LOUIS WORLD'S FAIR POSTCARDS: Fantastic Official 1904 St. Louis World's Fair Collection; Official 1905 Lewis & Clark Centennial Cards; Samuel Cupples Official Souvenir Cards with written messages; Postmarked PMC (private mailing cards; Large 1893 Columbian Exposition and Century of progress cards, cancelled with messages. They look like they came out of a times capsule! Sold as a lot.