topic

• Tourism1
• Waterfalls1

name

collection

• Robert N. Dennis collection of stereoscopic views1

place

• New York (State)1
• Niagara Falls (N.Y. and Ont.)1
• Niagara Falls (N.Y.)1

genre

• Photographs1
• Stereographs1

division

• Wallach Division: Photography Collection1

type

• still image1