Mark Twain Getting a Drink of Water From a Dispenser at the Louisiana Purchase Exposition in St. Louis, Missouri (1904)

Mark Twain (man with white hair in center) getting a drink of water from a dispenser at the Louisiana Purchase Exposition in St. Louis, Missouri, 1904.

Source: Rijksmuseum.

Stereoview of the Foreign Art Gallery at the 1862 International Exhibition in London, England (1862)

View of the foreign art gallery at the 1862 International Exhibition in London, England. By English photographer William England.

Source: Library of Congress.

Daguerreotype View of Soldiers Guarding a Gate During the Exposition Universelle, a World’s Fair Held Along the Champs-Élysées in Paris, France (1855)

Daguerreotype view of soldiers guarding a gate during the Exposition Universelle, a world’s fair held along the Champs-Élysées in Paris, France, 1855. By Hermann Krone.

Source.

The Sousa Band Performing at the Exposition Universelle in Paris (1900)

The Sousa Band performing at the Exposition Universelle in Paris, 1900. By William Herman Rau. Animated stereoview.

Source.