topic

• Water-supply2
• Dams1

name

• New York (N.Y.). Commissioners of the Croton Aqueduct Department2
• Welcke, Robert A2
• Fteley, A. (Alphonse), 1839-19031
• Gowen, Charles S1

collection

• Maps of New York City and State2

place

• New York (State)2
• New Croton Dam1

genre

publisher

• Aqueduct Commissioners2
• Photo-lith. by Robert A. Welcke2

division

• Map Division2

type

• cartographic2