Official Souvenir World's Fair, St. Louis 1904

Front:
Handarlish OFFICIAL SOUVENIR WORLD'S FAIR-ST. LOUIS 1904 SAMUEL CUPPLES ENVELOPE CO.ST. LOUIS.MO-SOLE WORLDS FAIR STATIONERS. Palace of Electricity.

Back:
PLACE STAMPHERE. ONE CENT STAMP FOR UNITED STATES, & MEXICO. TWO CENT STAMP FOR ALL OTHER COUNTRIES. FAIR ST. LOUIS 1904 OM