Steel Boom in Pittsburgh, 1936

"Most reliable index of general business conditions in Pittsburgh is how dirty people's faces are. By last week with steel production touching a new Recovery high (75% of capacity) Pittsburghers were good & grimy. Boomtime crowds swarmed the narrow streets of the Golden Triangle, Pittsburgh's famed business and shopping district at the junction of the Allegheny and Monongahela Rivers."

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