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University of Pittsburgh
Title
90 Ton Ingot-Pouring
Date
ca. 1890-1900
Source
William J. Gaughan Collection
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University of Pittsburgh
Title
90 Ton Ingot-Shipping
Date
ca. 1890-1900
Source
William J. Gaughan Collection
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University of Pittsburgh
Title
42-Inch Mill
Date
1890
Source
William J. Gaughan Collection
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University of Pittsburgh
Title
Casting 90 Ton Ingot
Date
1890
Source
William J. Gaughan Collection
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University of Pittsburgh
Title
35-Inch Structural Mill
Date
ca. 1891-1892
Source
William J. Gaughan Collection
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University of Pittsburgh
Title
140-Inch Mill
Date
1892
Source
William J. Gaughan Collection
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University of Pittsburgh
Title
90 Ton Ingot
Date
1892
Source
William J. Gaughan Collection
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University of Pittsburgh
Title
Interior 140" Mill
Date
1892
Source
William J. Gaughan Collection
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University of Pittsburgh
Title
90 Ton Ingot
Date
ca. 1893-1895
Source
William J. Gaughan Collection
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University of Pittsburgh
Title
Steel Yard
Date
ca. 1893-1895
Source
William J. Gaughan Collection