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Description: | Stereograph of a portable steam powered engine, outdoors in the woods. The wheels are set on thick planks. The engine is being used to power more machinery... |
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Description: | Stereograph of the interior view of a factory. Machinery, materials, gantries, chain hoists, chains, cables, line shafts, and equipment fill the structure.... |
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Description: | Stereograph of an elevated view of a mining operation. Men are posing on the head frame/gallows frame over the pit. One man is perching on the top of the g... |
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