topic

name

• Bonine, R. A5
• Pennsylvania Railroad5

collection

• Robert N. Dennis collection of stereoscopic views5

place

• Pennsylvania5
• Horseshoe Curve National Historic Landmark (Pa.)3
• Kittanning Point (Pa.)2

genre

• Photographs5
• Stereographs5

publisher

• R. A. Bonine5

division

• Wallach Division: Photography Collection5

type

• still image5