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The Wheel detail of a slag car 1970 |
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Ladle Cars Pleasant Hills Slag Dump 1970 |
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Fuel Tanks On the Mon, near Elrama 1972 |
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Detail of stairway on a Fuel Tank on the Mon, near Elrama 1972 |
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Mon River 1970 |
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Barges, Mon River 1970 |
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Clairton Coke Works 1972 |
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Barges, Mon River 1970 |
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Title? 1971 |
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old glass, old steel 1971 |
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