topic

• Tourism77
• Hotels3
• Railroad tracks1

name

• Purviance, W. T. (William T.)80
• Pennsylvania Railroad3
• James S. Earle & Sons1

collection

• Robert N. Dennis collection of stereoscopic views80

place

• New York (State)77
• Watkins Glen (N.Y.)77
• Watkins, Glen77
• Altoona (Pa.)3
• Pennsylvania3

genre

• Photographs80
• Stereographs80

publisher

division

• Wallach Division: Photography Collection80

type

• still image80