Pittsburgh Area Steel Mills
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127 Total Pictures
Section of the National Works Looking East 10-88
Coal Hoist, National Works 3-89 SF599-8
Oven Stacks, National Works 3-89 SF599-14
East End of the National Works 10-88
USS Clairton Coke Works 10-88 SF570-34
Clairton Coke Works, Clairton 11-88 SF576-14
Clairton Coke Works, Clairton 11-88 SF576-32
Clairton Coke Works, Clairton 4-88 LF
Clairton Coke Works Clairton 11-88
Clairton Coke Works, Clairton 4-81
