topic

• Water-supply3
• Real property2
• Aqueducts1
• Business enterprises1
• Dams1
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name

• New York (N.Y.). Aqueduct Commission3
• Welcke, Robert A3
• Beers, D. G. (Daniel G.)2
• Beers, S. N2
• Valles, J. A2
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collection

• Maps of New York City and State6
• Bancker plans5
• Atlases of the United States4

place

• New York (State)8
• Croton Aqueduct (N.Y.)4
• Croton River Watershed (N.Y.)4
• Croton Aqueduct2
• Croton River Watershed2
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genre

• Maps15
• Surveys5
• land surveys5
• Atlases4
• Topographic maps2

publisher

• Aqueduct Commission?2
• Stone & Stewart2
• Aqueduct Commission1
• E. Belcher Hyde,1
• G.W. Bromley & Co1
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division

• Map Division10
• Manuscripts and Archives Division5

type