topic

• Walking2
• Hotels1
• Railroad cuts1

name

• Pennsylvania Railroad14
• Purviance, W. T. (William T.)14
• James S. Earle & Sons3

collection

• Robert N. Dennis collection of stereoscopic views14

place

• Pennsylvania14
• Packsaddle (Pa.)4
• Horseshoe Curve National Historic Landmark (Pa.)2
• Kittanning Point (Pa.)2
• Altoona (Pa.)1
• More Less

genre

• Photographs14
• Stereographs14

publisher

division

• Wallach Division: Photography Collection14

type

• still image14