topic

• Tourism3
• Waterfalls1

name

collection

• Robert N. Dennis collection of stereoscopic views5

place

• New York (State)3
• Niagara Falls (N.Y. and Ont.)3
• Niagara Falls (N.Y.)3
• Natural Bridge (Va.)2
• Virginia2

genre

• Photographs5
• Stereographs5

publisher

• Underwood & Underwood2

division

• Wallach Division: Photography Collection5

type

• still image5