topic

• Waterfalls14
• Canyons5

name

collection

• Robert N. Dennis collection of stereoscopic views96

place

• New York (State)96
• Watkins Glen (N.Y.)77
• Watkins, Glen77
• Niagara Falls (N.Y. and Ont.)14
• Niagara Falls (N.Y.)14
• More Less

genre

• Photographs96
• Stereographs96

publisher

• W. T. Purviance77

division

• Wallach Division: Photography Collection96

type

• still image96