![Utah Copper: Bingham Mine. Brakeman of an ore train at the open-pit mining operations of Utah Copper Company, at Bingham…]()
Utah Copper: Bingham Mine. Brakeman of an ore train at the open-pit mining operations of Utah Copper Company, at Bingham…![Massive machinery at work in the open-pit Wyodak coal mine in the coal-rich Powder River Basin outside Gillette, Wyoming.…]()
Massive machinery at work in the open-pit Wyodak coal mine in the coal-rich Powder River Basin outside Gillette, Wyoming.…![Utah Copper: Bingham Mine. A section of the open-pit mining operations of Utah Copper Company at Bingham Canyon, Utah.…]()
Utah Copper: Bingham Mine. A section of the open-pit mining operations of Utah Copper Company at Bingham Canyon, Utah.…![Bingham Canyon, Utah. Building a trestle bridge at the open-pit mines of the Utah Copper Company. Sourced from the Library…]()
Bingham Canyon, Utah. Building a trestle bridge at the open-pit mines of the Utah Copper Company. Sourced from the Library…![Utah Copper: Bingham Mine. Part of the open-pit workings of the Utah Copper Company, at Bingham Canyon, Utah. The steam…]()
Utah Copper: Bingham Mine. Part of the open-pit workings of the Utah Copper Company, at Bingham Canyon, Utah. The steam…![Utah Copper: Bingham Mine. Track-laying crew at open-pit mining operations of Utah Copper Company at Bingham Canyon, Utah.…]()
Utah Copper: Bingham Mine. Track-laying crew at open-pit mining operations of Utah Copper Company at Bingham Canyon, Utah.…![Utah Copper: Bingham Mine. Track-laying crew at open-pit mining operations of Utah Copper Company, at Bingham Canyon, Utah.…]()
Utah Copper: Bingham Mine. Track-laying crew at open-pit mining operations of Utah Copper Company, at Bingham Canyon, Utah.…![Utah Copper: Bingham Mine. Blasting at the open-pit mining operations of Utah Copper Company at Bingham Canyon, Utah.…]()
Utah Copper: Bingham Mine. Blasting at the open-pit mining operations of Utah Copper Company at Bingham Canyon, Utah.…![[Untitled photo, possibly related to: Bingham Canyon, Utah. Executives who keep heavy ore production coming from the open…]()
[Untitled photo, possibly related to: Bingham Canyon, Utah. Executives who keep heavy ore production coming from the open…![Utah Copper: Bingham Mine. Part of the open-pit workings of the Utah Copper Company, at Bingham Canyon, Utah. The steam…]()
Utah Copper: Bingham Mine. Part of the open-pit workings of the Utah Copper Company, at Bingham Canyon, Utah. The steam…![Utah Copper: Bingham Mine. Open-pit mining operations of Utah Copper Company, at Bingham Canyon, Utah. Looking down on a…]()
Utah Copper: Bingham Mine. Open-pit mining operations of Utah Copper Company, at Bingham Canyon, Utah. Looking down on a…![[Untitled photo, possibly related to: Bingham Canyon, Utah. Building a trestle bridge at the open-pit mines of the Utah…]()
[Untitled photo, possibly related to: Bingham Canyon, Utah. Building a trestle bridge at the open-pit mines of the Utah…![Utah Copper: Bingham Mine. Dipper of a huge ore-loading shovel at the open-pit mining operations of Utah Copper Company at…]()
Utah Copper: Bingham Mine. Dipper of a huge ore-loading shovel at the open-pit mining operations of Utah Copper Company at…![Production. Copper (mining). Open-pit workings of the Utah Copper Company at Bingham Canyon, Utah. This is the Carr Fork…]()
Production. Copper (mining). Open-pit workings of the Utah Copper Company at Bingham Canyon, Utah. This is the Carr Fork…![Utah Copper: Bingham Mine. Typial copper ore recovered at open-pit mining operations of Utah Copper Company, at Bingham…]()
Utah Copper: Bingham Mine. Typial copper ore recovered at open-pit mining operations of Utah Copper Company, at Bingham…![Utah Copper: Bingham Mine. Open-pit mining operations of Utah Copper Company, at Bingham Canyon, Utah. Sourced from the…]()
Utah Copper: Bingham Mine. Open-pit mining operations of Utah Copper Company, at Bingham Canyon, Utah. Sourced from the…![Utah Copper: Bingham Mine. Loading copper ore at the open-pit mining operations of Utah Copper Company, at Bingham Canyon…]()
Utah Copper: Bingham Mine. Loading copper ore at the open-pit mining operations of Utah Copper Company, at Bingham Canyon…![Bingham Canyon, Utah. Drilling blast holes with a rock-drill machine in an open-pit mine operated by the Utah Copper…]()
Bingham Canyon, Utah. Drilling blast holes with a rock-drill machine in an open-pit mine operated by the Utah Copper…![Bingham Canyon, Utah. Drilling blast holes with a rock-drill machine in an open-pit mine operated by the Utah Copper…]()
Bingham Canyon, Utah. Drilling blast holes with a rock-drill machine in an open-pit mine operated by the Utah Copper…![Bingham Canyon, Utah. Building a trestle bridge at the open-pit mine of the Utah Copper Company. Sourced from the Library of…]()
Bingham Canyon, Utah. Building a trestle bridge at the open-pit mine of the Utah Copper Company. Sourced from the Library of…![Morenci, Arizona. Bulldozer operator at an open-pit copper mine on the Phelps Dodge mining corporation. Sourced from the…]()
Morenci, Arizona. Bulldozer operator at an open-pit copper mine on the Phelps Dodge mining corporation. Sourced from the…![[Untitled photo, possibly related to: Railroad engineer who brings ore cars up from open pit mine to concentration plant…]()
[Untitled photo, possibly related to: Railroad engineer who brings ore cars up from open pit mine to concentration plant…![[Untitled photo, possibly related to: Bingham Canyon, Utah. Drilling blast holes with a rock-drill machine in an open-pit…]()
[Untitled photo, possibly related to: Bingham Canyon, Utah. Drilling blast holes with a rock-drill machine in an open-pit…![Morenci, Arizona. Bulldozer operator at one of the open-pit copper mines of the Phelps Dodge mining corporation. Sourced…]()
Morenci, Arizona. Bulldozer operator at one of the open-pit copper mines of the Phelps Dodge mining corporation. Sourced…![Railroad engineer who brings ore cars up from open pit mine to concentration plant near Bovey, Minnesota. Sourced from the…]()
Railroad engineer who brings ore cars up from open pit mine to concentration plant near Bovey, Minnesota. Sourced from the…![Utah Copper: Bingham Mine. Tamping a blasting charge at the open-pit mining operations of Utah Copper Company, at Bingham…]()
Utah Copper: Bingham Mine. Tamping a blasting charge at the open-pit mining operations of Utah Copper Company, at Bingham…![[Untitled photo, possibly related to: Bingham Canyon, Utah. Executives who keep heavy ore production coming from the open…]()
[Untitled photo, possibly related to: Bingham Canyon, Utah. Executives who keep heavy ore production coming from the open…![Morenci, Arizona. Entrance to the copper concentrator of the Phelps Dodge mining corporation where ore trains transport…]()
Morenci, Arizona. Entrance to the copper concentrator of the Phelps Dodge mining corporation where ore trains transport…![[Untitled photo, possibly related to: Bingham Canyon, Utah. Drilling blast holes with a rock-drill machine in an open-pit…]()
[Untitled photo, possibly related to: Bingham Canyon, Utah. Drilling blast holes with a rock-drill machine in an open-pit…![[Untitled photo, possibly related to: Morenci, Arizona. Entrance to the copper concentrator of the Phelps Dodge mining…]()
[Untitled photo, possibly related to: Morenci, Arizona. Entrance to the copper concentrator of the Phelps Dodge mining…![Morenci, Arizona. Bulldozer operator at an open-pit copper mine of the Phelps Dodge mining corporation. Sourced from the…]()
Morenci, Arizona. Bulldozer operator at an open-pit copper mine of the Phelps Dodge mining corporation. Sourced from the…![[Untitled photo, possibly related to: Bingham Canyon, Utah. Blasting at an open-pit mine of the Utah Copper Company].…]()
[Untitled photo, possibly related to: Bingham Canyon, Utah. Blasting at an open-pit mine of the Utah Copper Company].…![One end of the Hull-Rust-Mahoning pit, largest open pit iron mine in the world, near Hibbing, Minnesota. The pit is two and…]()
One end of the Hull-Rust-Mahoning pit, largest open pit iron mine in the world, near Hibbing, Minnesota. The pit is two and…![Bingham Canyon, Utah. Executives who keep heavy ore production coming from the open-pit mines of the Utah Copper Company…]()
Bingham Canyon, Utah. Executives who keep heavy ore production coming from the open-pit mines of the Utah Copper Company…![[Untitled photo, possibly related to: Bingham Canyon, Utah. Drilling blast holes with a rock-drill machine in an open-pit…]()
[Untitled photo, possibly related to: Bingham Canyon, Utah. Drilling blast holes with a rock-drill machine in an open-pit…![A section of the open-pit mining operations of Utah Copper Company at Bingham Canyon, Utah. Sourced from the Library of…]()
A section of the open-pit mining operations of Utah Copper Company at Bingham Canyon, Utah. Sourced from the Library of…![Utah Copper: Bingham Mine. Drilling blast holes with a rock-drill machine at the open-pit mining operations of Utah Copper…]()
Utah Copper: Bingham Mine. Drilling blast holes with a rock-drill machine at the open-pit mining operations of Utah Copper…![[Untitled photo, possibly related to: Bingham Canyon, Utah. Drilling blast holes with a rock-drill machine in an open-pit…]()
[Untitled photo, possibly related to: Bingham Canyon, Utah. Drilling blast holes with a rock-drill machine in an open-pit…![Morenci, Arizona. Three handy workers transport and dispense the explosives used for blasting at a large open-pit copper…]()
Morenci, Arizona. Three handy workers transport and dispense the explosives used for blasting at a large open-pit copper…![Utah Copper: Bingham Mine. One of the executives who keeps heavy ore production coming from the open-pit mining operations…]()
Utah Copper: Bingham Mine. One of the executives who keeps heavy ore production coming from the open-pit mining operations…![Morenci, Arizona. Three handy workers transport and dispense the explosives used for blasting at a large open-pit copper…]()
Morenci, Arizona. Three handy workers transport and dispense the explosives used for blasting at a large open-pit copper…![[Untitled photo, possibly related to: Bingham Canyon, Utah. Building a trestle bridge at the open-pit mine workings of the…]()
[Untitled photo, possibly related to: Bingham Canyon, Utah. Building a trestle bridge at the open-pit mine workings of the…![Bingham Canyon, Utah. Building a trestle bridge at the open-pit mine workings of the Utah Copper Company. Sourced from the…]()
Bingham Canyon, Utah. Building a trestle bridge at the open-pit mine workings of the Utah Copper Company. Sourced from the…![[Untitled photo, possibly related to: Morenci, Arizona. Bulldozer operator at an open-pit copper mine of the Phelps Dodge…]()
[Untitled photo, possibly related to: Morenci, Arizona. Bulldozer operator at an open-pit copper mine of the Phelps Dodge…![Bingham Canyon, Utah. Building a trestle bridge at the open-pit mines of the Utah Copper Company. Sourced from the Library…]()
Bingham Canyon, Utah. Building a trestle bridge at the open-pit mines of the Utah Copper Company. Sourced from the Library…![Bingham Canyon, Utah. A huge dipper loading ore into cars at an open-pit mine of the Utah Copper Company. Sourced from the…]()
Bingham Canyon, Utah. A huge dipper loading ore into cars at an open-pit mine of the Utah Copper Company. Sourced from the…![Utah Copper: Bingham Mine. Brakeman of an ore train at the open-pit mining operations of Utah Copper Company, at Bingham…]()
Utah Copper: Bingham Mine. Brakeman of an ore train at the open-pit mining operations of Utah Copper Company, at Bingham…![Bingham Canyon, Utah. Drilling blast holes with a rock-drill machine in an open-pit mine operated by the Utah Copper…]()
Bingham Canyon, Utah. Drilling blast holes with a rock-drill machine in an open-pit mine operated by the Utah Copper…![[Untitled photo, possibly related to: Bingham Canyon, Utah. Drilling blast holes with a rock-drill machine in an open-pit…]()
[Untitled photo, possibly related to: Bingham Canyon, Utah. Drilling blast holes with a rock-drill machine in an open-pit…![Bingham Canyon, Utah. Building a trestle bridge at the open-pit mines of the Utah Copper Company. Sourced from the Library…]()
Bingham Canyon, Utah. Building a trestle bridge at the open-pit mines of the Utah Copper Company. Sourced from the Library…![[Untitled photo, possibly related to: Bingham Canyon, Utah. Drilling blast holes with a rock-drill machine in an open-pit…]()
[Untitled photo, possibly related to: Bingham Canyon, Utah. Drilling blast holes with a rock-drill machine in an open-pit…![Utah Copper: Bingham Mine. Looking up Carr Fork Canyon toward the open-pit mining operations of Utah Copper Company. Sourced…]()
Utah Copper: Bingham Mine. Looking up Carr Fork Canyon toward the open-pit mining operations of Utah Copper Company. Sourced…![[Untitled photo, possibly related to: Bingham Canyon, Utah. Drilling blast holes with a rock-drill machine in an open-pit…]()
[Untitled photo, possibly related to: Bingham Canyon, Utah. Drilling blast holes with a rock-drill machine in an open-pit…![Morenci, Arizona. Bulldozer operator at one of the open-pit copper mines of the Phelps Dodge mining corporation. Sourced…]()
Morenci, Arizona. Bulldozer operator at one of the open-pit copper mines of the Phelps Dodge mining corporation. Sourced…![The old town of Hibbing (North Hibbing) is still being torn down as open pit mining operations expand. Sourced from the…]()
The old town of Hibbing (North Hibbing) is still being torn down as open pit mining operations expand. Sourced from the…![[Untitled photo, possibly related to: Morenci, Arizona. A huge electric shovel in operation at an open-pit copper mine of…]()
[Untitled photo, possibly related to: Morenci, Arizona. A huge electric shovel in operation at an open-pit copper mine of…![Morenci, Arizona. Loading copper ore from an open-pit mine into ore cars which transport the ore to the smelter plant at the…]()
Morenci, Arizona. Loading copper ore from an open-pit mine into ore cars which transport the ore to the smelter plant at the…![World's largest open pit iron mine, Hull-Rust-Mahoning, near Hibbing, Minnesota. Sourced from the Library of Congress.]()
World's largest open pit iron mine, Hull-Rust-Mahoning, near Hibbing, Minnesota. Sourced from the Library of Congress.![[Untitled photo, possibly related to: Morenci, Arizona. Loading copper ore from an open-pit copper mine]. Sourced from the…]()
[Untitled photo, possibly related to: Morenci, Arizona. Loading copper ore from an open-pit copper mine]. Sourced from the…![Bingham Canyon, Utah. Drilling blast holes with a rock-drill machine in an open-pit mine operated by the Utah Copper…]()
Bingham Canyon, Utah. Drilling blast holes with a rock-drill machine in an open-pit mine operated by the Utah Copper…![[Untitled photo, possibly related to: Morenci, Arizona. An open-pit copper mine of the Phelps Dodge mining corporation].…]()
[Untitled photo, possibly related to: Morenci, Arizona. An open-pit copper mine of the Phelps Dodge mining corporation].…![North Hibbing on the edge of the world's largest open pit iron mine. The old town of Hibbing is gradually being demolished…]()
North Hibbing on the edge of the world's largest open pit iron mine. The old town of Hibbing is gradually being demolished…![[Untitled photo, possibly related to: Morenci, Arizona. Bulldozer operator at an open-pit copper mine of the Phelps Dodge…]()
[Untitled photo, possibly related to: Morenci, Arizona. Bulldozer operator at an open-pit copper mine of the Phelps Dodge…![Foundation of old building on the edge of the world's largest open pit iron mine. Hibbing, Minnesota. When ore was found to…]()
Foundation of old building on the edge of the world's largest open pit iron mine. Hibbing, Minnesota. When ore was found to…![Bingham Canyon, Utah. Blasting at the open-pit mine of the Utah Copper Company at Carr Fork. Sourced from the Library of…]()
Bingham Canyon, Utah. Blasting at the open-pit mine of the Utah Copper Company at Carr Fork. Sourced from the Library of…![[Untitled photo, possibly related to: World's largest open pit iron mine at Hibbing, Minnesota. The pit is two and a half…]()
[Untitled photo, possibly related to: World's largest open pit iron mine at Hibbing, Minnesota. The pit is two and a half…![[Untitled photo, possibly related to: World's largest open pit iron mine at Hibbing, Minnesota. The pit is two and a half…]()
[Untitled photo, possibly related to: World's largest open pit iron mine at Hibbing, Minnesota. The pit is two and a half…![One end of the largest open pit iron mine in the world. The Hull-Rust-Mahoning, Hibbing, Minnesota. Sourced from the Library…]()
One end of the largest open pit iron mine in the world. The Hull-Rust-Mahoning, Hibbing, Minnesota. Sourced from the Library…![World's largest open pit mine, Hull Rust Mahoning. Near Hibbing, Minnesota. Sourced from the Library of Congress.]()
World's largest open pit mine, Hull Rust Mahoning. Near Hibbing, Minnesota. Sourced from the Library of Congress.![Observation stand for largest open pit iron mine in the world. Hibbing, Minnesota. Sourced from the Library of Congress.]()
Observation stand for largest open pit iron mine in the world. Hibbing, Minnesota. Sourced from the Library of Congress.![Bingham Canyon, Utah. Blasting at an open-pit mine of the Utah Copper Company. Sourced from the Library of Congress.]()
Bingham Canyon, Utah. Blasting at an open-pit mine of the Utah Copper Company. Sourced from the Library of Congress.![Bingham Canyon, Utah. Blasting at an open-pit mine of the Utah Copper Company. Sourced from the Library of Congress.]()
Bingham Canyon, Utah. Blasting at an open-pit mine of the Utah Copper Company. Sourced from the Library of Congress.![[Untitled photo, possibly related to: One end of the largest open pit iron mine in the world. The Hull-Rust-Mahoning…]()
[Untitled photo, possibly related to: One end of the largest open pit iron mine in the world. The Hull-Rust-Mahoning…![[Untitled photo, possibly related to: Bingham Canyon, Utah. Blasting at an open-pit mine of the Utah Copper Company].…]()
[Untitled photo, possibly related to: Bingham Canyon, Utah. Blasting at an open-pit mine of the Utah Copper Company].…![Bingham Canyon, Utah. Blasting at an open-pit mine of the Utah Copper Company. Sourced from the Library of Congress.]()
Bingham Canyon, Utah. Blasting at an open-pit mine of the Utah Copper Company. Sourced from the Library of Congress.![Bingham Canyon, Utah. Overall view of an open-pit mine of the Utah Copper Company showing railroads, buildings, trestle…]()
Bingham Canyon, Utah. Overall view of an open-pit mine of the Utah Copper Company showing railroads, buildings, trestle…![Bingham Canyon, Utah. Blasting at an open-pit mine of the Utah Copper Company. Sourced from the Library of Congress.]()
Bingham Canyon, Utah. Blasting at an open-pit mine of the Utah Copper Company. Sourced from the Library of Congress.![Bingham Canyon, Utah. Ore trains on a trestle bridge above an open-pit mine of the Utah Copper Company. Sourced from the…]()
Bingham Canyon, Utah. Ore trains on a trestle bridge above an open-pit mine of the Utah Copper Company. Sourced from the…![[Untitled photo, possibly related to: Morenci, Arizona. Loading copper ore from an open-pit copper mine]. Sourced from the…]()
[Untitled photo, possibly related to: Morenci, Arizona. Loading copper ore from an open-pit copper mine]. Sourced from the…![Morenci, Arizona. Loading copper ore from an open-pit mine on an ore train on its way to the smelter plant of the Phelps…]()
Morenci, Arizona. Loading copper ore from an open-pit mine on an ore train on its way to the smelter plant of the Phelps…![Bingham Canyon, Utah. Signalman of the Utah Copper Company at its open-pit mine workings. Sourced from the Library of…]()
Bingham Canyon, Utah. Signalman of the Utah Copper Company at its open-pit mine workings. Sourced from the Library of…![[Untitled photo, possibly related to: World's largest open pit mine, Hull Rust Mahoning. Near Hibbing, Minnesota]. Sourced…]()
[Untitled photo, possibly related to: World's largest open pit mine, Hull Rust Mahoning. Near Hibbing, Minnesota]. Sourced…![[Untitled photo, possibly related to: Bingham Canyon, Utah. Signalman of the Utah Copper Company at its open-pit mine…]()
[Untitled photo, possibly related to: Bingham Canyon, Utah. Signalman of the Utah Copper Company at its open-pit mine…![Morenci, Arizona. An open-pit copper mine of the Phelps Dodge mining corporation. Sourced from the Library of Congress.]()
Morenci, Arizona. An open-pit copper mine of the Phelps Dodge mining corporation. Sourced from the Library of Congress.![Morenci, Arizona. An open-pit copper mine of the Phelps Dodge mining corporation. Sourced from the Library of Congress.]()
Morenci, Arizona. An open-pit copper mine of the Phelps Dodge mining corporation. Sourced from the Library of Congress.![[Untitled photo, possibly related to: Bingham Canyon, Utah. Open-pit workings of the Utah Copper Company]. Sourced from the…]()
[Untitled photo, possibly related to: Bingham Canyon, Utah. Open-pit workings of the Utah Copper Company]. Sourced from the…![Bingham Canyon, Utah. Loading ore into car at an open-pit of the Utah Copper Company. Sourced from the Library of Congress.]()
Bingham Canyon, Utah. Loading ore into car at an open-pit of the Utah Copper Company. Sourced from the Library of Congress.![[Untitled photo, possibly related to: World's largest open pit iron mine, Hull-Rust-Mahoning, near Hibbing, Minnesota].…]()
[Untitled photo, possibly related to: World's largest open pit iron mine, Hull-Rust-Mahoning, near Hibbing, Minnesota].…![[Untitled photo, possibly related to: Morenci, Arizona. A huge electric shovel at an open-pit copper mine loading an ore…]()
[Untitled photo, possibly related to: Morenci, Arizona. A huge electric shovel at an open-pit copper mine loading an ore…![[Untitled photo, possibly related to: One end of the largest open pit iron mine in the world. The Hull-Rust-Mahoning…]()
[Untitled photo, possibly related to: One end of the largest open pit iron mine in the world. The Hull-Rust-Mahoning…![Morenci, Arizona. Newly erected homes for employees of the open-pit copper mine of the Phelps Dodge mining corporation.…]()
Morenci, Arizona. Newly erected homes for employees of the open-pit copper mine of the Phelps Dodge mining corporation.…![Bingham Canyon, Utah. Loading ore into car with a power shovel at an open-pit mine of the Utah Copper Company. Sourced from…]()
Bingham Canyon, Utah. Loading ore into car with a power shovel at an open-pit mine of the Utah Copper Company. Sourced from…![Morenci, Arizona. Bulldozer in operation at an open-pit copper mine of the Phelps Dodge mining corporation. Sourced from the…]()
Morenci, Arizona. Bulldozer in operation at an open-pit copper mine of the Phelps Dodge mining corporation. Sourced from the…![Morenci, Arizona. A huge electric shovel in operation at an open-pit copper mine of the Phelps Dodge mining corporation.…]()
Morenci, Arizona. A huge electric shovel in operation at an open-pit copper mine of the Phelps Dodge mining corporation.…