topic

• Factories2
• Water supply2
• Aqueducts1
• Bridges1
• Dams1
• More Less

name

collection

• Robert N. Dennis collection of stereoscopic views4

place

• New York (State)4
• Westchester County (N.Y.)4
• Peekskill (N.Y.)2
• Hudson River (N.Y. and N.J.)1
• Ossining (N.Y.)1

genre

• Photographs4
• Stereographs4

division

• Wallach Division: Photography Collection4

type

• still image4