Centennial Exposition

The 1876 international exposition in Philadelphia marked the centennial of the United States Declaration of Independence and showcased industrial, scientific, and cultural exhibits.

Main Exhibition Building: A vast exhibition hall built for the 1876 Centennial Exposition in Philadelphia. Its iron-and-glass structure housed the exposition’s central displays.
United States Declaration of Independence: The 1776 document announcing the American colonies’ separation from Great Britain and articulating principles of political equality. The exposition commemorated its hundredth anniversary.
Ulysses S. Grant: The 18th president of the United States, serving from 1869 to 1877. As president, he took part in the exposition’s opening ceremonies.
Centennial Exhibition, Philadelphia: A historical name for the 1876 international exposition held in Philadelphia. This common alternative name designates the same event.
Machinery Hall: A major hall at the 1876 Centennial Exposition devoted to industrial machinery. Its working engines and equipment made industrial power a central spectacle.
John L. Campbell: A Philadelphia educator who proposed a national exposition to mark the United States centennial. His proposal helped turn the anniversary into a plan for an international exhibition.
Dom Pedro II: The emperor of Brazil from 1831 to 1889, known for supporting education and science. His attendance at the exposition’s opening drew international attention.
Centennial International Exhibition of 1876 commemorative coins: United States commemorative coins issued for the 1876 Centennial Exposition, including a half dollar and a gold dollar. The coins made the centennial celebration a lasting national keepsake.
Horticultural Hall: A glass-and-iron greenhouse built for the 1876 Centennial Exposition in Philadelphia. Its plants and horticultural displays contrasted with the exposition’s industrial focus.
Centennial Commission: The federal commission established to organize the 1876 Centennial Exposition. It coordinated national participation and oversaw the exposition’s planning.

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