topic

• Expeditions & surveys70
• Canyons2
• Dwellings2
• Indians of North America2
• Beaver dams1
• More Less

name

• Jackson, William Henry, 1843-194271
• Geographical Surveys West of the 100th Meridian (U.S.)70
• Dellenbaugh, Frederick Samuel, 1853-19351
• Union Pacific Railroad Company1

collection

• Robert N. Dennis collection of stereoscopic views71

place

• United States70
• Colorado3
• Utah3
• Monument Park (El Paso County, Colo.)2
• Wyoming2
• More Less

genre

• Photographs71
• Stereographs71

publisher

division

• Wallach Division: Photography Collection71

type

• still image71