Other
Free Library: Centennial Exhibition Digital Collection: Philadelphia, 1876
Commemoration of the 1876 Centennial hosted in Philadelphia which was the first major World's Fair. Features a timeline of historical background, an interactive map and a collection of historical images and primary sources.
National Humanities Center
National Humanities Center: Toolbox Library: Progress: The Meaning of the Machine: Memory and Machines
A poem by Walt Whitman, "Song of the Exhibition," and the on-line catalog of the 1876 Philadelphia Exposition that celebrate the growth, power, and expansion of the nation.