• 1 Videos, Slides, Films

• 1 Bricklayers
• 1 Building trades
• 1 Buildings, structures, etc
• 1 Construction workers
• 1 Design and construction
• 1 Employees
• 1 Skyscrapers
• 1 Structural steel workers

• 1 American Mutoscope and Biograph Company
• 1 Dobson, F. A.

• 1 English

• 1 New York
• 1 New York (N.Y.)
• 1 Union Square (New York, N.Y.)

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