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How Andrew Carnegie's Genius and Blue-Collar Grit Made Pittsburgh the Steel City | What It Means to Be American
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How Andrew Carnegie's Genius and Blue-Collar Grit Made Pittsburgh the Steel City | Essay | Zócalo Public Square
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A steelworker at the Carnegie Steel Company's Homestead plant (circa ~1900) | Steel worker, Carnegie steel, Pittsburgh pennsylvania
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Shorpy Historical Photo Archive :: Carnegie Steel: 1905 | Carnegie steel, Shorpy historical photos, Carnegie
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