topic

name

• Church, B. S. (Benjamin Silliman), 1836-1
• New York (N.Y.). Aqueduct Commission1
• Newton, Isaac, 1837-18841
• Welcke, Robert A1

collection

• Maps of New York City and State1

place

• Croton Aqueduct (N.Y.)1

genre

• Maps1

publisher

• Photo-lith by Robert A. Welcke1

division

• Map Division1

type

• cartographic1