601 | Quincy Mine Tour | Hancock | Under the Radar Michigan UTRMichigan 4:33 2 years ago 4 802 Далее Скачать
America's First Mining Boom | The Quincy Mine in Copper Country CDR Adventures 8:02 1 year ago 883 Далее Скачать
World's Largest Mine Shaft in the 1800s | Quincy Mine on Michigan's Keweenaw Peninsula The Adventure Closet 31:15 2 years ago 646 Далее Скачать
Deadly Genius: The Engineering of the Quincy Copper Mine | Quincy Mine #1 Alexis Dahl 7:44 2 years ago 65 158 Далее Скачать
How to Make 1 Million Copper Bars | The Quincy Smelter Alexis Dahl 11:45 2 years ago 94 265 Далее Скачать
Quincy Mine Tour #2 Inside the Copper Mine Shaft Pauline Trabert 5:59 17 years ago 12 783 Далее Скачать
Quincy Mine Tour #3 Upper Floors of the Shaft House Pauline Trabert 6:06 17 years ago 6 767 Далее Скачать
