Palace of Mines and Metallurgy, 1904 World's Fair

Front:
OFFICIAL SOUVENIR WORLD'S FAIR-ST. LOUIS 1904 With best wishes SAMUEL CUPPLES ENVELOPE CO.ST. LOUIS. MO:SOLE WORLDS FAIR STATIONERS. Palace of Mines and Metallurgy. rence.

Back:
WORLD'S BOST Wo SER 29 SEP 231APLES ENFA FAIR 1904 ST. LOUIS B-303 AM MASS 2040 ATE ST. LO PLACE STAMP HERE. ONE CENT STAMP FOR UNITED STATES, & MEXICO. TWO CENT STAMP FOR ALL OTHER COUNTRIES. Mrs. Julia B. Burroughs 44 Elm St. Charlestown, Mais