topic

• Real property140
• Aqueducts10
• Landowners8
• Railroads6
• Water-supply6
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name

• G.W. Bromley & Co90
• J.B. Beers & Co46
• Chas. Hart & Sons3
• G.W. & C.B. Colton & Co3
• New York (State). Board of Health3
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collection

• Atlases of the United States134
• Maps of New York City and State25

place

• New York (State)159
• Westchester County (N.Y.)155
• Croton Aqueduct (N.Y.)7
• New York7
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genre

• Maps159
• Atlases134
• Road maps4
• Cadastral maps2
• Geological maps1
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publisher

• G.W. Bromley & Co89
• G.W. & C.B. Colton & Co3
• State Board of Health3
• Croton Aqueduct Board2
• L.E. Preston & Co2
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division

type

• cartographic159