Iron Mountain Iron Mine: UNDERGROUND Train & Mine Tour
25:39
Gold Mining in Sweden: Exploring Rich Veins and Reprocessing Tailings
25:47
Iron Mountain Underground Facility Tour
10:51
Steel Starts Here
24:25
This Upper Michigan city has an engineering marvel found nowhere else
56:34
I Went Mining For 12 Hours & Made $____?
13:37
TRRS 517: Michigan's Iron Ore Trail: The Lake Superior and Ishpeming Ore Dock
36:20
Railfanning the LS&I: From Mine to Shore in Michigan's Upper Peninsula
17:14