topic

• Rivers46
• Waterfalls46

name

collection

• Robert N. Dennis collection of stereoscopic views46

place

• New York (State)46
• Niagara Falls (N.Y. and Ont.)46
• Niagara River (N.Y. and Ont.)46

genre

• Photographs46
• Stereographs46

division

• Wallach Division: Photography Collection46

type

• still image46