topic

• Geological surveys25
• Canyons15
• Cliffs1
• Rapids1
• Rock formations1

name

• Geographical Surveys West of the 100th Meridian (U.S.)25
• Wheeler, George M. (George Montague), 1842-190525
• O'Sullivan, Timothy H., 1840-188213
• Bell, William, 1830-191012

collection

• Photographs showing landscapes, geological and other features of portions of the western territory of the United States, obtained in connection with geographical and geological explorations and surveys west of the 100th meridian, seasons of 1871, 1872 and 187325

place

• Colorado River (Colo.-Mexico)25
• United States25
• West (U.S.)25
• Arizona17
• Black Canyon (Ariz. and Nev.)8
• More Less

genre

• Photographs25

publisher

division

• Wallach Division: Photography Collection25

type

• still image25