Palace of Machinery at the World's Fair in St. Louis 1904

Front:
HOLD CARD TO LIGHT. OFFICIAL SOUVENIR WORLD'S FAIR-ST LOUIS 1904. patace of Machunery St. Loute, Mơ Bole WeridPs Fair Stabionere,

Back:
acer ONE CENT STAMP POR UNITED STATES & MEXICO TWO CENT STAMP FOR ALL OTHER COUNTRIES. DO