topic

• Railroad tunnels2
• Railroad stations1
• Railroad tracks1

name

• Pennsylvania Railroad6
• Purviance, W. T. (William T.)6
• James S. Earle & Sons1

collection

• Robert N. Dennis collection of stereoscopic views6

place

• Pennsylvania6
• Juniata River (Pa.)2

genre

• Photographs6
• Stereographs6

publisher

division

• Wallach Division: Photography Collection6

type

• still image6