topic

• Streams3
• Rock formations2
• Waterfalls2
• Pedestrian bridges1
• Picnicking1

name

collection

• Robert N. Dennis collection of stereoscopic views4

place

• Pennsylvania4
• Sawkill Creek (Pa.)2
• Dingmans Creek (Pa.)1

genre

• Photographs4
• Stereographs4

division

• Wallach Division: Photography Collection4

type

• still image4