'The focus of the 1876 Centennial Exposition in this city was Machinery Hall, which displayed American inventions'
Philadelphia
1870s AMERICA: The focus of the 1876 Centennial Exposition in this city was Machinery Hall, which displayed American inventions
The focus of the 1876 Centennial Exposition in this city was Machinery Hall, which displayed American inventions
The focus of the 1876 Centennial Exposition in this city was Machinery Hall, which displayed American inventions
1870s AMERICA
Philadelphia
1870s AMERICA