topic

• Educational facilities191
• Public schools140
• Vocational education43
• Apartment houses28
• Elevated railroads25
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name

• Sperr, Percy Loomis, 1890-196468
• New York (N.Y.). Tenement House Dept18
• Brown Brothers (New York, N.Y.)13
• Singer Building (New York, N.Y.)8
• Sperr, Percy Loomis (1890-1964)7
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collection

• Photographic views of New York City, 1870's-1970's, from the collections of the New York Public Library322
• Photographs taken by inspectors of the New York City Tenement House Department18
• Apartment houses of the metropolis11
• The World's loose leaf album of apartment houses: containing views and ground plans of the principal high class apartment houses in New York City, together with a map showing the situation of these houses, transportation facilities, etc8
• Collection of photographs of New York City7
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place

• New York (State)374
• New York (N.Y.)333
• Manhattan (New York, N.Y.)127
• Brooklyn (New York, N.Y.)48
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genre

• Photographs369
• Floor plans16
• Illustrations2
• Prints2

publisher

• G.C. Hesselgren Pub. Co11
• N.Y. World8

division

type

• still image374
• text18