Hold card to light. Official Souvenir World's Fair Machinery Building

Front:
HOLD CARD TO LIGHT OFFICIAL SOUVENIR POSTAL CARD. Machinery Building SAMUEL CUPPLES ENVELOPE 00. 8T LOU.& Mo. SOLE WORLD'S FAIR STATIONERS

Back:
TO FOREIGN COUNTRIES (POSTAL CARD - CARTE POSTALE.) Hrieda Hildebrand N 49 Page ft (Bundred