View of low foothills, a portion of snow-covered Mount Shasta and Black Butte, in the Cascade Mountains (Siskiyou County), California. Shows buildings, possibly ranches, probably the Shasta River and an irrigation ditch in Shasta Valley.
Black Butte (Siskiyou County, Calif.)--1870-1880.; Shasta, Mount (Calif. : Mountain)--1870-1880.; Siskiyou County (Calif.)--1870-1880.; Buttes--California--Siskiyou County--1870-1880.; Expeditions & surveys--California--Siskiyou County--1870-1880.;...
View of Shoshone Falls, a waterfall on the Snake River (Twin Falls County), Idaho. Shows rocky slopes or towers in the river and canyon walls of a canyon. Fallen timber and rocks are on the shore.
Shoshone Falls (Idaho)--1860-1870.; Snake River (Wyo.-Wash.)--1860-1870.; Twin Falls County (Idaho)--1860-1870.; Expeditions & surveys--Idaho--Twin Falls County--1860-1870.; Rivers--Idaho--Twin Falls County--1860-1870.; Rock formations--Idaho--Twin...
Rhyolite rock columns form a pointed ridge on what is identified as "Karnak" ridge in the Trinity Range (Montezuma Range), Pershing or Churchill County, Nevada.
Trinity Range (Nev.)--1860-1870.; Expeditions & surveys--Nevada--1860-1870.; Mountains--Nevada--1860-1870.; Rock formations--Nevada--1860-1870.; Volcanic rock--Nevada--1860-1870.; United States Geological Exploration of the Fortieth Parallel...
Men sit on rocks beside a tent and horses at a camp on a snow-covered mountain probably in the Cascade Mountains (Siskiyou County), California. Steam from possibly a geothermic vent is on the mountain.
View of probably a glacier in the Cascade Mountains (Siskiyou County), California. Shows a cracked and sunken snowfield. Piled snow is at the base of a talus slope.
Siskiyou County (Calif.)--1870-1880.; Expeditions & surveys--California--Siskiyou County--1870-1880.; Glaciers--California--Siskiyou County--1870-1880.; Snow--California--Siskiyou County--1870-1880.; United States Geological Exploration of the...
Panoramic view of snow on Mount Shasta in the Cascade Mountains (Siskiyou County), California. Shows buildings, trees, and cultivated land in Shasta Valley. Smoke is near trees and foothills.
Shasta Valley (Calif.)--1870-1880.; Shasta, Mount (Calif. : Mountain)--1870-1880.; Siskiyou County (Calif.)--1870-1880.; Expeditions & surveys--California--Siskiyou County--1870-1880.; Farming--California--Siskiyou County--1870-1880.; United States...
View of trees and rocky foothills probably in the Cascade Mountains (Siskiyou County), California. Shows snow on ridges and mountain summits and possibly a volcanic plug.
Cascade Range--1870-1880.; Siskiyou County (Calif.)--1870-1880.; Expeditions & surveys--California--Siskiyou County--1870-1880.; Mountains--California--Siskiyou County--1870-1880.; United States Geological Exploration of the Fortieth Parallel...
View of snow covered mountain summits, probably in the Cascade Mountains in Siskiyou County, California.
Cascade Range--1870-1880.; Siskiyou County (Calif.)--1870-1880.; Expeditions & surveys--California--Siskiyou County--1870-1880.; Mountains--California--Siskiyou County--1870-1880.; United States Geological Exploration of the Fortieth Parallel...
Panoramic view of foothills and probably a river valley near the Cascade Mountains in Siskiyou County, California. Shows trees beside a river and probably an irrigation ditch and a fence on a hillside.
Siskiyou County (Calif.)--1870-1880.; Expeditions & surveys--California--Siskiyou County--1870-1880.; Hills--California--Siskiyou County--1870-1880.; Valleys--California--Siskiyou County--1870-1880.; United States Geological Exploration of the...
Panoramic view of tree covered mountains and valleys probably in the Cascade Mountains in Siskiyou County, California.
Cascade Range--1870-1880.; Siskiyou County (Calif.)--1870-1880.; Expeditions & surveys--California--Siskiyou County--1870-1880.; Mountains--California--Siskiyou County--1870-1880.; United States Geological Exploration of the Fortieth Parallel...
Panoramic view of a survey camp beside the Snake River at Shoshone Falls, a waterfall in Twin Falls County, Idaho. Men stand or sit on boulders beside a transit and tripod or near a canvas tent, above the Snake River. Camp equipment and supplies...
Shoshone Falls (Idaho)--1860-1870.; Snake River (Wyo.-Wash.)--1860-1870.; Twin Falls County (Idaho)--1860-1870.; Camping--Idaho--Twin Falls County--1860-1870.; Expeditions & surveys--Idaho--Twin Falls County--1860-1870.; Rivers--Idaho--Twin Falls...
Panoramic view of a survey camp beside the Snake River at Shoshone Falls, a waterfall, (Twin Falls County), Idaho. Men stand or sit beside boulders and a canvas tent on a hill above the river. One man uses a transit and tripod. Camp equipment and...
Shoshone Falls (Idaho)--1860-1870.; Snake River (Wyo.-Wash.)--1860-1870.; Twin Falls County (Idaho)--1860-1870.; Camping--Idaho--Twin Falls County--1860-1870.; Rivers--Idaho--Twin Falls County--1860-1870.; Surveying--Idaho--Twin Falls...
Aerial view of steep canyon walls and towers of a canyon below Shoshone Falls in Twin Falls County, Idaho. Shows trees on talus slopes and fallen timber washed up beside boulders at the edge of the Snake River.
Snake River (Wyo.-Wash.)--1860-1870.; Twin Falls County (Idaho)--1860-1870.; Expeditions & surveys--Idaho--Twin Falls County--1860-1870.; United States Geological Exploration of the Fortieth Parallel (1867-1881)
A man wears a hat and jacket, a holster and a pistol and sits on a rock above Shoshone Falls on the Snake River in Twin Falls County, Idaho. Shows steep rock cliffs, boulders in the river, and several waterfalls in a canyon.
Shoshone Falls (Idaho)--1860-1870.; Snake River (Wyo.-Wash.)--1860-1870.; Twin Falls County (Idaho)--1860-1870.; Expeditions & surveys--Idaho--Twin Falls County--1860-1870.; Rivers--Idaho--Twin Falls County--1860-1870.; Waterfalls--Idaho--Twin...
A man wears a hat and jacket and sits on a rock above Shoshone Falls on the Snake River in Twin Falls County, Idaho. Shows steep rock cliffs, boulders in the river, and several waterfalls in a canyon.
Shoshone Falls (Idaho)--1860-1870.; Snake River (Wyo.-Wash.)--1860-1870.; Twin Falls County (Idaho)--1860-1870.; Expeditions & surveys--Idaho--Twin Falls County--1860-1870.; Rivers--Idaho--Twin Falls County--1860-1870.; Waterfalls--Idaho--Twin...
Close up view of multiple waterfalls at Shoshone Falls on the Snake River in Twin Falls County, Idaho. Shows trees on large boulders in the river and the steep, rock walls of a canyon.
Shoshone Falls (Idaho)--1860-1870.; Snake River (Wyo.-Wash.)--1860-1870.; Twin Falls County (Idaho)--1860-1870.; Expeditions & surveys--Idaho--Twin Falls County--1860-1870.; Rivers--Idaho--Twin Falls County--1860-1870.; Waterfalls--Idaho--Twin...
View of Shoshone Falls, a waterfall on the Snake River (Twin Falls County), Idaho. Shows rocky slopes or towers in the river and canyon walls of a canyon. Fallen timber is scattered among boulders on the shore.
Shoshone Falls (Idaho)--1860-1870.; Snake River (Wyo.-Wash.)--1860-1870.; Twin Falls County (Idaho)--1860-1870.; Expeditions & surveys--Idaho--Twin Falls County--1860-1870.; Rivers--Idaho--Twin Falls County--1860-1870.; Rock formations--Idaho--Twin...
[1868]
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