Government Building -Official Souvenir of the World's Fair, St. Louis, 1904

Front:
OFFICIAL SOUVENIR WORLD'S FAIR-ST. LOUIS 1904 Government Building. SAMUEL CUPPLES ENVELOPE COST LOUIS MO-SOLE WORLDS FAIR STATIONERS. Wunderlich 5

Back:
POST CARD * FAIR WORLD'S ST.LOUIS *1904* 11 PLACE STAMP HERE. ONE CENT STAMP FOR UNITED STATES, & MEXICO. TWO CENT STAMP FOR ALL OTHER COUNTRIES.