U.S. Geological Survey: Green River. Cabin at "Ft. Robidoux" about opposite the mouth of the Uintah River. Dodd's cabin, White River Valley
U.S. Geological Survey: Ogden Canyon 3 miles above its mouth. A narrow gorge cut through the rocks, with walls 1,500 to 2,000 feet in height, the roadway being built up from the bed of the creek.
U.S. Geological Survey: Hovenweep National Monument, Colorado. Hovenweep Castle. Ruined town on the Hovenweep, a tributary of the San Juan lying just within Colorado, occupying a prominent rocky bluff overlooking the usually dry bed of the creek.
U.S. Geological Survey: The Great West. Beaver dams on Henry's Fork. This stream was at one time thickly inhabited by beavers,but they have been nearly driven out by the advance of civilization.
U.S. Geological Survey: Yellowstone National Park, Hot Springs and Geysers. Crater of the Giantess Geyser. It has a large, deep orifice, 20 by 25 feet in diameter, and when empty showing a depth of 80 feet.
U.S. Geological Survey: Picturesque views of Rocky Mountain scenery. A natural cave near Green River, in an upheaved ridge of limestone.
U.S. Geological Survey: Sawtell's ranch, at the northern end of Henry's Lake. Messrs. Sawtell and Wurtz, the pioneers of this region, have built themselves very comfortable quarters by the side of a very fine, large spring.
U.S. Geological Survey: Picturesque views of Rocky Mountain scenery. Box Elder Canyon affords a good section through the main ridge, being a much more regular gorge than the canyon of the La Prele.
U.S. Geological Survey: Yellowstone National Park, Hot Springs and Geysers. Crater of the Grand Geyser. Nearly opposite the Castle and so named from the great force and power it displays in its eruptions, varying from 150 to 250 feet in height.
U.S. Geological Survey: Yellowstone National Park, Wyoming. Upper Geyser Basin near Grand Geyser. U.S. Geological and Geographical Survey of the Territories (Hayden Survey).
U.S. Geological Survey: Yellowstone National Park, Wyoming. Old Faithful Geyser in Upper Geyser Basin. U.S. Geological and Geographical Survey of the Territories (Hayden Survey).
U.S. Geological Survey: Echo Park, looking down from upper end. Yampa River in the foreground. Green River enters from the right. Dinosaur National Monument. Moffat County, Colorado. 1871.
U.S. Geological Survey: Views among the Rocky Mountains of Colorado. Camp scene. The 1874 Photographic Division on the way to Los Pinos and Mesa Verde.
U.S. Geological Survey: Colorado River, Glen Canyon, Sentinel Rock. Mouth of Sentinel Creek, between the Crossing of the Fathersand the Paria, right bank.
U.S. Geological Survey: Views among the Rocky Mountains of Colorado. View among the rocks of Pleasant Park, near Larkspur.
U.S. Geological Survey: Yellowstone National Park, Wyoming. Upper Geyser Basin, looking up. 1872. U.S. Geological and Geographical Survey of the Territories (Hayden Survey). Stereoscopic view.
U.S. Geological Survey: Yellowstone National Park, Wyoming. Hot Springs Pools, Lower Geyser Basin. 1872.U.S. Geological and Geographical Survey of the Territories (Hayden Survey).
U.S. Geological Survey: Rocky Mountain National Park, Colorado. Grand Lake in Middle Park. 1874. U.S. Geological and Geographical Survey of the Territories (Hayden Survey).
U.S. Geological Survey: Grand Canyon National Park, Arizona. Andy Hattan by the boats. 1872. U.S. Geographical and Geological Survey of the Rocky Mountain Region (Powell Survey).
U.S. Geological Survey: Yellowstone National Park, Wyoming. Old Faithful Geyser in Upper Geyser Basin. U.S. Geological and Geographical Survey of the Territories (Hayden Survey).
U.S. Geological Survey: Zion National Park, Utah. Temple of Aeolus, Virgin River, west fork (north fork) in the Mukuntuweap Brank, Little Zion, upper part.
U.S. Geological Survey: Yellowstone National Park, Wyoming. Old Faithful Geyser in Upper Geyser Basin. U.S. Geological and Geographical Survey of the Territories (Hayden Survey).
U.S. Geological Survey: Yellowstone National Park, Wyoming. Crater of Beehive Geyser in Upper Geyser Basin. 1872.U.S.
U.S. Geological Survey: Gore Canyon. View near its mouth, looking down. The Colorado River here makes its first entry of the canyon, flowing quietly and smoothly through the upturned beds of sandstone that lie up against the more massive rocks of the canyon proper.
U.S. Geological Survey: Head of Borens Gulch, La Plata Mountains, source of the La Plata River. La Plata County, Colorado.
U.S. Geological Survey: Grand Canyon National Park, Arizona. Marble Canyon. 1872.U.S. Geographical and Geological Survey of the Rocky Mountain Region (Powell Survey).
U.S. Geological Survey: General view of Green River in Split Mountain Canyon from above (3000 feet) at entrance. Looking downstream. Dinosaur National Monument. Uintah County, Utah. July 1871.
U.S. Geological Survey: Grand Canyon National Park, Arizona. Granite of the first gorge. September 1872.U.S. Geographical and Geological Survey of the Rocky Mountain Region (Powell Survey).
U.S. Geological Survey: Grand Canyon National Park, Arizona. Across the south foot of Toroweap. U.S. Geographical and Geological Survey of the Rocky Mountain Region (Powell Survey)
U.S. Geological Survey: Grand Canyon National Park, Arizona. The Cinder Cone near the foot of Toroweap.U.S. Geographical and Geological Survey of the Rocky Mountain Region (Powell Survey)