topic

• National parks & reserves5
• Horses1

name

• Underwood & Underwood6

collection

• Robert N. Dennis collection of stereoscopic views7

place

• Wyoming5
• Yellowstone National Park5
• Arizona1
• Canyons1
• Grand Canyon (Ariz.)1
• More Less

genre

• Stereographs7

publisher

division

• Wallach Division: Photography Collection7

type

• still image7