Homestead Steel Mill
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Pittsburgh Steel Mill
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Pittsburgh Steel Mill #1
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Pennsylvania Bethlehem #2
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Pennell Homestead, 1909
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Pittsburgh Foundry
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Pennsylvania Donora, 1901
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Steel Mill, C1905
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Steel Mill, C1907
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Steel Mill, C1905 #1
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Steel Mills, C1907
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Steel Mill, C1905 #2
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Steel Mill, C1886
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Steel Mill, C1905 #3
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Steel Mill, 1941 #1
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Steel Mills, 1938
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Steel Mill, 1941 #2
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Steel Mill Blast Furnace
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Steel Mill Workers, 1940
John Vachon,
Homestead Steel Mill #1
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Homestead Steel Mill #3
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Homestead Steel Mill #4
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Homestead Steel Mill #2
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Pittsburgh Steel Mill #2
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Pittsburgh Steel Mill #4
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Pittsburgh Steel Mill #3
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Detroit Steel Mill, 1942
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Canada Steel Mill, C1916
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Canada Steel Mill, C1916 #1
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Utah Steel Mill, 1942
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Utah Steel Mill, 1942 #1
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Utah Steel Mill, 1942 #2
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Steel Factory, C1907
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Steel Workers, C1905
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Steel Workers, C1905 #1
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Steel Workers, C1907
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Steel Workers, C1907 #2
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Steel Workers, C1907 #3
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Steel Factory, C1907 #3
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Steel Factory, 1941 #1
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Steel Hydraulic Press, 1942
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Steel Foundry, C1941
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Steel Workers, C1907 #1
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STEEL FACTORY, c1905
Unknown
Steel Factory, C1907 #1
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Steel Factory, C1907 #2
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Steel Factory, C1905
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Alabama Housing, 1936 #1
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Pittsburgh Foundry, C1905
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Alabama Housing, 1936
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Pittsburgh Foundry #1
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Germany Krupp Works #1
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Homestead Strike, 1892 #7
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Chicago South Side, 1941 #3
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Homestead Strike, 1892 #5
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Meunier Steel Mill, 1890
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Carnegie Steel Mill, C1905 #1
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Carnegie Steel Mill, C1905 #3
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Carnegie Steel Mill, C1905
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Carnegie Steel Mill, C1905 #2
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Detroit Steel Mill, 1942
Arthur S Siegel
Steel Worker, 1949 #1
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Steel: Rolling Mill, 1892
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Steel Worker, 1949
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Steel Square Works, 1857 #0037086
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Steel Works, 1892
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Steel Factory, 1866
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Steel Ingot On The 'table'
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Steel Factory, 1941
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