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•<br />

CONTENTS<br />

U.S. STEEL DUQUESNE WORKS<br />

HAER No. PA-115<br />

(Page 3)<br />

OVERVIEW HISTORY!<br />

Part One, 1886-1917 4<br />

Technological Development 4<br />

Technology and Labor 12<br />

Plant and Community 16<br />

Part Two, 1918-1945 18<br />

Technological Development 18<br />

Technology and Labor 19<br />

Plant and Community 25<br />

Part Three, 1946-1988 28<br />

Technological Development 28<br />

Technology and Labor 3 6<br />

Plant and Community 41<br />

APPENDIX - DUQUESNE WORKS SITE INVENTORY:<br />

IRONMAKING - BLAST FURNACE PLANT 55<br />

STEELMAKING PLANT 159<br />

STEELSHAPING - ROLLING MILLS 211<br />

POWER GENERATION AND TRANSMISSION 239<br />

AUXILIARY BUILDINGS AND SHOPS 249<br />

*A complete list of inventoried structures is located at the<br />

beginning of the appendix. Historical information appears at the<br />

end of each section of the inventory.

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