• 3 Books

• 2 Organized crime
• 1 Construction workers
• 1 Criminals
• 1 Design and construction
• 1 Elections
• 1 Empire State Building (New York, N.Y.)
• 1 Immigrants
• 1 Irish Americans
• 1 Labor unions
• 1 Nationalists
• 1 Skyscrapers
• 1 Women artists
• 1 Working class

• 3 English

• 3 New York

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