U.S. Geological Survey Photographic Library

ID. Wheeler 1871, 12

Saguaro cactus in Arizona. Photo by T.H. O'Sullivan.U.S. Geographical Surveys West of the One Hundredth Meridian (Wheeler Survey, 1871 Expedition).

Saguaro cactus in Arizona. Photo by T.H. O'Sullivan.U.S. Geographical Surveys West of the One Hundredth Meridian (Wheeler Survey, 1871 Expedition).

Image file: /htmlorg/lpb129/port/wg187112.jpg