Montana Mosaic 1: When Copper Was King
16:14
Montana Mosaic 10: The Rise and Fall of the Anaconda Copper Mining Company
16:53
Montana Mosaic 2: Homesteading
15:03
The Largest Prehistoric Copper Mine in the World
58:15
Uncharted Territory: David Thompson on the Columbia Plateau
53:44
Making North America: Origins | Full Documentary | NOVA | PBS
22:38
Elkhorn - Montana's Most Iconic Ghost Town
6:30
Inside Sweden’s copper mega-mine | DW News
1:25:27