The World's Columbian Exposition, also known as the Chicago World's Fair, was a world's fair held in Chicago from May 1 to October 30, 1893, to celebrate the 400th anniversary of Christopher Columbus'
Chicago World's Columbian Exposition and The Republic statue and administration building in 1893
An advertisement for the Exposition, depicting a portrait of Christopher Columbus
Thomas Moran – Chicago World's Fair – Brooklyn Museum painting of the Administration Building
An aerial view of the exposition at Jackson Park in Brockhaus' encyclopedia
The Louisiana Purchase Exposition, informally known as the St. Louis World's Fair, was an international exposition held in St. Louis, Missouri, United States, from April 30 to December 1, 1904. Local,
Poster for the exposition painted by Alphonse Mucha
The Government Building at the Louisiana Purchase Exposition