topic

• Educational facilities18
• Engineering schools10
• Elevated railroads3
• Science3
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name

• Sperr, Percy Loomis, 1890-196410
• Cooper, Peter, 1791-18832
• Abbott, Berenice, 1898-19911
• Brown Brothers (New York, N.Y.)1
• Ewing Galloway (Agency)1
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collection

• Photographic views of New York City, 1870's-1970's, from the collections of the New York Public Library18

place

• New York (N.Y.)18
• New York (State)18
• Manhattan (New York, N.Y.)15
• Cooper Square (New York, N.Y.)5
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genre

• Photographs18

division

type

• still image18