topic

• Coal trade20
• Barges3
• Factories3
• Bridges2
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name

• Sperr, Percy Loomis, 1890-196420

collection

• Photographic views of New York City, 1870's-1970's, from the collections of the New York Public Library20

place

• New York (N.Y.)20
• New York (State)20
• Harlem River (N.Y.)12
• Flushing River (New York, N.Y.)8
• New York4
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genre

• Photographs20

division

type

• still image20