topic

• Rivers1
• Triangulation1

name

• Argus Company (Albany, N.Y.)1
• Colvin, Verplanck, 1847-19201

collection

• Maps of New York City and State1

place

• Adirondack Mountains (N.Y.)1
• Hudson River (N.Y. and N.J.)1
• New York (State)1

genre

• Maps1
• Surveys1

publisher

division

• Map Division1

type

• cartographic1