Butte-Anaconda Historic District. . It took millions of miles of copper to build the telegraph, telephone, and electrical lines that transformed the United States from a collection of small, isolated communities to a cohesive, industrialized natio…
Butte-Anaconda-Walkerville. National Historic Landmark. Butte-Anaconda Walkerville Has been designated a National Historic Landmark. Atop the "Richest Hill on Earth," Walkerville was the birthplace of Butte-Anaconda Mining. It was th…