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Description: | Elevated view of a copper mining camp with desert hills in the background. Caption reads: "Greatest Copper Camp in the World, Ely, Nevada." |
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Description: | Distant view of a mining operation and surrounding desert hills. Caption reads: "Mining Scene, Near Mojave, Cal." |
Date: | 1915 |
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Description: | Elevated view of an iron ore ship unloading. Several workers are on board the ship. Caption reads: "Unloading Iron Ore At Sparrows Point, MD." |
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Description: | Evelyth, a rapidly growing mining city, began exporting its iron ore in 1884. |
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Description: | The Hull Rust Mahoning Mine was mainly used for its supply of taconite, a low-grade ore that only came into demand after the high-grade natural iron ore wa... |
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Description: | Two trains transporting taconite from Susquehanna Open Pit Iron Ore Mine, part of the Mesabi Iron Range, discovered in 1866. |
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Description: | A view of the Susquehanna Open Pit Iron Ore Mine, with a residential area of Hibbing, Minnesota in the distance. |
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Description: | Elevated view of railroad cars transporting iron ore from the Mesabi Iron Range, once important because of the discovery of hematite, and then for its larg... |
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Description: | Miners at work using steam shovels and railroad cars for transporting iron ore in Virginia, located on the Mesabi Iron Range. |
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Description: | Soon after the turn of the century, Joplin was named the lead and zinc capital of the world. |
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Description: | Soon after the turn of the century, Joplin was named the lead and zinc capital of the world. |
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Description: | Soon after the turn of the century, Joplin was named the lead and zinc capital of the world. |
Date: | |
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Description: | Soon after the turn of the century, Joplin was named the lead and zinc capital of the world. |
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Description: | Soon after the turn of the century, Joplin was named the lead and zinc capital of the world, producing 23 million dollars in lead and zinc between the year... |
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Description: | Webb City was known as the world's largest and most productive lead and zinc mining field in the late 1800s and early 1900s and was part of the "Tri-State ... |
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Description: | Webb City was known as the world's largest and most productive lead and zinc mining field in the late 1800s and early 1900s and was part of the "Tri-State ... |
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Description: | Webb City was known as the world's largest and most productive lead and zinc mining field in the late 1800s and early 1900s and was part of the "Tri-State ... |
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Description: | The loading dock of Freeport Sulphur Company, founded in 1912 in Freeport, Texas. |
Date: | 1909 |
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Description: | A crowd observes a sulphur well and natural gas at Toyah Basin, the location of the discovery of Permian gypsum deposits in 1854. |
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Description: | Men work with the coke ovens at the coal mine. Caption reads: "Coke Manufacturing Scene, Near Bluefield, West Virginia." |
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