topic

• Water supply41
• Railroad construction and maintenance15
• Subways15
• Tunnels7
• Underwater tunnels7
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name

• New York (N.Y.). Board of Water Supply41
• New Jersey Interstate Bridge and Tunnel Commission7
• New York (N.Y.). Push-cart Commission2
• Veiller, Lawrence, 1872-19592
• Leslie, Frank, 1821-18801
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collection

• Photographs of the Catskill water supply system in process of construction41
• Album of photographs depicting the construction of the Broadway line, New York City Subway15
• Photographs of the construction of the Holland Tunnel, 1919-19277
• Report of the mayor's Push-cart Commission2
• Leslie's1

place

• New York65
• Holland Tunnel (New York, N.Y.)7
• Hudson River (N.Y. and N.J.)7
• Harlem River (N.Y.)1
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genre

• Photographs63
• Maps2
• Illustrations1

division

type

• still image64
• cartographic2