Garnet Cañon, Uinta Mts. / T. H. O'Sullivan, phot.
Photograph showing rugged mountains. The albumen silver print is a photographic printing process that was widely used in the 19th century. It involves coating paper support with a mixture of egg whites and sal... More
Summit Humboldt Mts., Nevada / T. H. O'Sullivan, phot.
Photograph showing rugged mountains. Plate 119 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D.C.; 187-?].
American Fork Cañon [Utah] / T. H. O'Sullivan, phot.
Photograph showing mountains and log cabins below. Plate 148 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D.C.; 187-?].
Devils Gate, Weber River, Utah / T. H. O'Sullivan, phot.
Photograph showing a river coursing through the mountains. Plate 30 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washingto... More
Officers' quarters, Camp Halleck, Nev. / T. H. O'Sullivan, phot.
War Department emblem printed on border. Caption above image: Explorations west of the 100th meridian. Expedition of 1871. Lieut. Geo. M. Wheeler, Com'd'g. Caption below image: Nevada series. No. 2.
Officers' quarters, Camp Apache, A. T. / T. H. O'Sullivan, phot.
War Department emblem printed on border. Caption above image: Explorations west of the 100th meridian. Expedition of 1871. Lieut. Geo. M. Wheeler, Com'd'g. Caption below image: Arizona series. No. 100.
Yampah Cañon, Colorado / T. H. O'Sullivan, phot.
Photograph showing aerial view of canyon with a river running through it. Plate 75 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in cha... More
Yampah Cañon, Colorado / T. H. O'Sullivan, phot.
Photograph showing a side of the canyon with river below. Plate 78 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington... More
Kanab Wash. Colorado Basin, Colorado 19th century sterescope card.
Stereograph shows rock walls of canyon. The albumen silver print is a photographic printing process that was widely used in the 19th century. It involves coating paper support with a mixture of egg whites and ... More
Mouth of Kanab Wash / W. Bell, Phot.
Stereograph showing dry valley bed surrounded by canyon walls. On mount: Colorado River Series. Explorations West of the 100th Meridian. Expedition of 1872, Lieut. Geo. M Wheeler, Com'dg. No. 56. Forms part of... More
Looking across the Colorado River to mouth of Paria Creek, Arizona, 18...
Title from National Archives and Records Administration record. Possibly part of geographical and geological explorations and surveys west of the 100th meridian by the War Dept., Corps of Engineers, U.S. Army in 1873.
Old Mission Church, Zuni Pueblo, N.M. View from the plaza T. H. O'Sull...
Photograph showing a church with a group of people posing by it. Plate no. 18. Originally published: Photographs showing landscapes, geological, and other features of portions of the western territory of the U... More
Virginia [City], Nevada / T.H. O'Sullivan, phot.
Photograph showing a small town nestled at foot of mountain. Plate 93 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washing... More
"Karnak" Montezuma Range, Nevada / T.H. O'Sullivan, phot.
Photograph showing rock formations. Plate 79 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D.C.; 187-?]. Publis... More
Flaming Gorge, Green River / T. H. O'Sullivan, phot.
Man and river in foregrd. Plate 45 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D.C.; 187-?]. No. 45 scratched... More
Shoshone Cañon and Falls, Idaho / T.H. O'Sullivan, phot.
View from the southern half of Shoshone Falls looking up the Snake River through Shoshone Cañon. Plate 140 1/2 from: Geological exploration of the fortieth parallel / U.S. Army Corps. of Engineers ; Clarence K... More
Devils Slide, Utah / T.H. O'Sullivan, phot.
Plate 32 from: Geological exploration of the fortieth parallel / U.S. Army Corps. of Engineers ; Clarence King, geologist in charge. [Washington, D.C., 187-?]. Titlel from item.
Volcanic islands in Mono Lake, California / T. H. O'Sullivan, phot.
Plate 100 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D.C.; 187-?]. Published in: Framing the West: The Surve... More
San Francisco Mt. from its base
Photograph shows the photographer's "portable developing box, ten-by-twelve-inch large-plate camera, and pack mule with members of the Wheeler survey." (Source: Framing the West) Original negative number: 158.... More
Grand Cañon of the Colorado River, mouth of Kanab Wash, looking west /...
Photograph showing a man sitting on the rocks overlooking the river. Plate no. 13. Originally published: Photographs showing landscapes, geological, and other features of portions of the western territory of t... More
Cañon of Kanab Wash, Colorado River, looking South / W. Bell, phot.
Plate no. 4. Originally published: Photographs showing landscapes, geological, and other features of portions of the western territory of the United States, obtained in connection with geographical and geologi... More
Lake in Conejos Cañon, Col. / T. H. O'Sullivan, phot.
Photograph shows Beaver Lake at an altitude of 9000 feet above sea level twenty miles from the mouth of Conejos Cañon. Plate no. 16. "Descriptive legend of view no. 16" on verso. Part of geographical and geolo... More
South side of Inscription Rock, N.M. / T.H. O'Sullivan, phot.
Photograph showing rock formations. Plate no. 14. Originally published: Photographs showing landscapes, geological, and other features of portions of the western territory of the United States, obtained in con... More
Old Mission Church, Zuni Pueblo, N.M. View from the plaza / T. H. O'Su...
Photograph showing a church with a group of people posing by it.
Cañon near Brown's Park, Col. / T. H. O'Sullivan, phot.
The albumen silver print is a photographic printing process that was widely used in the 19th century. It involves coating paper support with a mixture of egg whites and salt, which creates a glossy surface to h... More
Karnak Montezuma Range, Nev. / T. H. O'Sullivan, phot.
Photograph showing rock formations. Plate 80 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D.C.; 187-?]. Publis... More
Extinct volcano, Mono Lake, Cal. / T. H. O'Sullivan, phot.
Photograph showing a volcano. Plate 103 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D.C.; 187-?].
[Thatched roof hut by a stream in a tropical forest]
The albumen silver print is a photographic printing process that was widely used in the 19th century. It involves coating paper support with a mixture of egg whites and salt, which creates a glossy surface to h... More
Flaming Gorge, Green River [Utah] / T. H. O'Sullivan, phot.
Photograph showing a man standing near the river with a rugged mountain in the background. Plate 47 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King,... More
Black Cañon, Colorado River, looking below, near Camp 7 / T.H. O'Sulli...
Photograph showing rock walls of Black Canyon along the Colorado River. Plate no. 7. Originally published: Photographs showing landscapes, geological, and other features of portions of the western territory of... More
"Fort Magnesia" during winter - deeply buried in snow - Cape Sabine (7...
Stereograph shows Dr. Leopold Kann standing next to the snow-covered winter quarters during Robert Stein's expedition to Ellesmere Island of 1899 to 1900. H16965 U.S. Copyright Office. Copyright by Underwood & ... More
Arctic explorers, preparing for the long winter - historic Cape Sabine...
Stereograph shows Dr. Leopold Kann working with equipment during Robert Stein's expedition to Ellesmere Island of 1899 to 1900. H16978 U.S. Copyright Office. Copyright by Underwood & Underwood. No. 2.
Looking south into the Grand Cañon, Colorado River. Sheavwitz Crossing...
Photograph showing cliffs overlooking the river. Plate no. 9. Originally published: Photographs showing landscapes, geological, and other features of portions of the western territory of the United States, obt... More
The gate of Lodore / T. H. O'Sullivan, phot.
3 men in camp in foregrd. Plate 60 from: Geological exploration of the fortieth parallel / U.S. Army Corps. of Engineers ; Clarence King, geologist in charge. [Washington, D.C., 187-?].
Grand Cañon, Colorado River, near Paria Creek, looking east / W. Bell,...
Photograph showing top of the cliffs overlooking the river. Plate no. 8. Originally published: Photographs showing landscapes, geological, and other features of portions of the western territory of the United ... More
Pyramid and domes, Pyramid Lake, Nev. / T.H. O'Sullivan, phot.
Photo shows dome and pyramid-shaped tufa rocks in Pyramid Lake, Nevada. Plate 90 from: Geological exploration of the fortieth parallel / U.S. Army Corps. of Engineers ; Clarence King, geologist in charge. [Was... More
Pyramid and domes, Pyramid Lake, Nev. / T.H. O'Sullivan, phot.
Photo shows dome and pyramid-shaped tufa rocks in Pyramid Lake, Nevada. Plate 90 from: Geological exploration of the fortieth parallel / U.S. Army Corps. of Engineers ; Clarence King, geologist in charge. [Was... More
Colorado River, mouth of Kanab Wash, looking West / W. Bell, phot.
Plate no. 5. Originally published: Photographs showing landscapes, geological, and other features of portions of the western territory of the United States, obtained in connection with geographical and geologi... More
Provo Fall, Utah / T. H. O'Sullivan, phot.
Waterfall. Plate 159 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D.C.; 187-?]. "159" scratched in emulsion, l... More
Shoshone Falls, Idaho / T.H. O'Sullivan, phot.
Photograph shows the southern half of Shoshone Falls from a point near the Snake River looking toward the Falls with O'Sullivan's tent in upper right corner. Plate 135 from: Geological exploration of the forti... More
Survey camp near Fort Wingate, 1873 / T. H. O'Sullivan, photographer.
Title from National Archives and Records Administration record. "M. Y. Boughton, Builder. Court House, Cheyenne, Wyoming Territory. T. H. O'Sullivan, Photographer" printed on verso. Possibly part of geographica... More
Gould & Curry Mill, Virginia [City, Nev.] / T.H. O'Sullivan, phot.
Plate 94 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D.C.; 187-?]. Published in: Framing the West: The Survey... More
Washakie Bad Lands, Wyoming - Public domain albumen print photogrpaph
Photo shows the photographer Timothy O'Sullivan seated on rock in foreground; 2 buttes in background. Plate 39 from: Geological exploration of the fortieth parallel / U.S. Army Corps. of Engineers ; Clarence K... More
Devil's Slide, Utah / T.H. O'Sullivan, phot.
Plate 34 from: Geological exploration of the fortieth parallel / U.S. Army Corps. of Engineers ; Clarence King, geologist in charge. [Washington, D.C., 187-?].
Water rhyolites, near Logan Springs, Nevada / T.H. O'Sullivan, phot.
Photograph showing a volcanic rock showing horizontal flow lines behind a group of stone buildings. Plate no. 13. Originally published: Photographs showing landscapes, geological, and other features of portion... More
American Cñ ̓̓[Cañon], Wahsatch [Utah] / T. H. O'Sullivan, phot.
Man on train in left foregrd. Plate 28 from: Geological exploration of the fortieth parallel / U.S. Army Corps. of Engineers ; Clarence King, geologist in charge. [Washington, D.C., 187-?].
Shoshone Falls, Idaho - Public domain albumen print photogrpaph
Waterfalls, mountains, and man seated on hillside. Plate 134 from: Geological exploration of the fortieth parallel / U.S. Army Corps. of Engineers ; Clarence King, geologist in charge. [Washington, D.C., 187-?].
Austin, Nevada / T. H. O'Sullivan, phot.
Photograph showing a small town. Plate 111 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D.C.; 187-?].
Green River Cañon, Colorado / T. H. O'Sullivan, phot.
Plate 66 from: Geological exploration of the fortieth parallel / U.S. Army Corps. of Engineers ; Clarence King, geologist in charge. [Washington, D.C., 187-?].
Curved strata W. Humboldt Mts. / T. H. O'Sullivan, phot.
Photograph showing rock formations. Plate 82 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D.C.; 187-?]. Inscri... More
In the Humboldt Mts., Nevada / T. H. O'Sullivan, phot.
Photograph showing some rocks on the mountains. Date from curatorial research in 2009. Plate 131 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, ge... More
Wahsatch Mts from Ogden [Utah] / T. H. O'Sullivan, phot.
Photograph showing mountains in background of prairie. Plate 26 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D... More
Witches Rocks, Utah / T. H. O'Sullivan, phot.
Photograph showing rock formations. Plate 19 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D.C.; 187-?].
Summit Wahsatch Mts, Utah / T. H. O'Sullivan, phot.
Photograph showing mountains. The albumen silver print is a photographic printing process that was widely used in the 19th century. It involves coating paper support with a mixture of egg whites and salt, whic... More
Cottonwood-Wahsatch / T. H. O'Sullivan, phot.
Photograph showing a rugged mountain and a wagon below. Plate 146 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington,... More
[Cave, Limon Bay, Panama] - stereoscopic view, public domain photorpap...
Stereograph showing cave. Photograph taken by John Moran or Timothy O'Sullivan during the Darien expedition to Panama. Notation on mount: "Washington, R. Berry." On mount verso: stereograph showing Cottonwood Canyon.
Green River / T. H. O'Sullivan, phot.
Photograph showing a river coursing through the canyon. Plate 72 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, ... More
Cliffs near Green River City, Wyoming / T. H. O'Sullivan, phot.
Plate 3 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D.C.; 187-?].
Buttes near Green River City [Wyo.] / T. H. O'Sullivan, phot.
Photograph showing two buttes. Plate 10 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D.C.; 187-?]. Published i... More
Gold Hill, Nevada - Public domain albumen print photogrpaph
Mining camp. Plate 128A from: Geological exploration of the fortieth parallel / U.S. Army Corps. of Engineers ; Clarence King, geologist in charge. [Washington, D.C., 187-?].
Granite Rocks, Cottonwood Cñ., Utah / T. H. O'Sullivan, phot.
The albumen silver print is a photographic printing process that was widely used in the 19th century. It involves coating paper support with a mixture of egg whites and salt, which creates a glossy surface to h... More
Oreana, Nev. / T.H. O'Sullivan, phot.
Photograph shows a small mining town with members of the King survey team in the foreground. Plate 83 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence Kin... More
Hieroglyphic Pass, opposite Parowan, Utah. Utah series, no. 9 / W. Bel...
Photograph showing hieroglyphics on rocks. Plate no. 9. Originally published: Photographs showing landscapes, geological, and other features of portions of the western territory of the United States, obtained ... More
The gate of Lodore / T. H. O'Sullivan, phot.
3 men in camp in foregrd. Plate 60 from: Geological exploration of the fortieth parallel / U.S. Army Corps. of Engineers ; Clarence King, geologist in charge. [Washington, D.C., 187-?].
Iceberg Cañon, Colorado River, looking above / T.H. O'Sullivan, phot.
Originally published: Photographs showing landscapes, geological, and other features of portions of the western territory of the United States, obtained in connection with geographical and geological exploratio... More
Head of Cañon de Chelle, looking down. Walls about 1200 feet in heigh...
Plate no. 16. Originally published: Photographs showing landscapes, geological, and other features of portions of the western territory of the United States, obtained in connection with geographical and geolog... More
Cañon of Kanab Wash, Colorado River, looking South / W. Bell, phot.
Plate no. 3. Originally published: Photographs showing landscapes, geological, and other features of portions of the western territory of the United States, obtained in connection with geographical and geologi... More
Indian pueblo, Zuni, New Mexico
Plate 17. Originally published: Photographs showing landscapes, geological, and other features of portions of the western territory of the United States, obtained in connection with geographical and geological... More
Shoshone Cañon and Falls, Idaho / T.H. O'Sullivan, phot.
View from the southern half of Shoshone Falls looking up the Snake River through Shoshone Cañon. Plate 140 1/2 from: Geological exploration of the fortieth parallel / U.S. Army Corps. of Engineers ; Clarence K... More
Horse Shoe Cañon, Green River / T. H. O'Sullivan, phot.
View from top of canyon. Plate 49 from: Geological exploration of the fortieth parallel / U.S. Army Corps. of Engineers ; Clarence King, geologist in charge. [Washington, D.C., 187-?]. Published in: Framing th... More
Grand Cañon, Colorado River, near Paria Creek, looking west / W. Bell,...
Photograph showing cliffs and the Colorado River. Plate no. 6. Originally published: Photographs showing landscapes, geological, and other features of portions of the western territory of the United States, ob... More
Old Mission Church, Zuni Pueblo, N.M. View from the plaza / T. H. O'Su...
Photograph showing a church with a group of people posing by it.
Vermillion Cañon, Col. / T. H. O'Sullivan, phot.
Photograph showing rugged canyon mountains. Plate 58 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D.C.; 187-?].
Hieroglyphics on south wall, Inscription Rock, New Mexico.
The albumen silver print is a photographic printing process that was widely used in the 19th century. It involves coating paper support with a mixture of egg whites and salt, which creates a glossy surface to h... More
Rhyolyte [i.e. Rhyolite] Hills, Pah Ute Range, Nevada / T. H. O'Sulliv...
Photograph showing mountain. Plate 85 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D.C.; 187-?]. Published in:... More
Lake Marian, Humboldt Mts., Nev / T. H. O'Sullivan, phot.
Photograph showing lake surrounded by mountains. Plate 120 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D.C.; ... More
[Falls of the Limon River, Panama]
Stereograph showing waterfall. Photograph taken by John Moran or Timothy O'Sullivan during the Darien expedition to Panama. Notation on mount: "Washington, R. Berry." On mount recto: stereograph showing Trucke... More
[Three men on shore by water with tropical forest and wall woven of re...
Photograph taken by John Moran or Timothy O'Sullivan probably during the Darien expedition to Panama. On mount recto: stereograph showing Limon River at Napipi Trail.
Cñ of Lodore / T. H. O'Sullivan, phot.
Photograph showing rugged canyon with a river below. Plate 62b from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D.... More
Buttes near Green River City [Wyo.] / T. H. O'Sullivan, phot.
Photograph showing buttes. Plate 9 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D.C.; 187-?]. Published in: Fr... More
Black Cañon, Colorado River, looking below, near Camp 7 / T.H. O'Sulli...
Photograph showing rock walls of Black Canyon along the Colorado River. Plate no. 6. Originally published: Photographs showing landscapes, geological, and other features of portions of the western territory of... More
Arctic explorers, preparing for the long winter - historic Cape Sabine...
Stereograph shows Dr. Leopold Kann and another man working with equipment during Robert Stein's expedition to Ellesmere Island of 1899 to 1900.
Coulee Dam, Wash., M.W.A.K. Co. Contr's
J 18577 U.S. Copyright Office Copyright deposit; Chas. A. Libby & Son; March 17, 1936. Landmarks labeled on image. On front: "#8319. Chas. A. Libby & Son, Spokane, Wash., 3-5-'36."
Looking across the Colorado River to mouth of Paria Creek / T. H. O'Su...
Photograph showing a man on the far right sitting on a cliff overlooking the river with more cliffs in the background.
Grand Cañon, Colorado River, near Paria Creek, looking east / W. Bell,...
Photograph showing top of the cliffs overlooking the river. Plate no. 8. Originally published: Photographs showing landscapes, geological, and other features of portions of the western territory of the United ... More
Gold Hill, Nevada / T.H. O'Sullivan, phot.
Photograph showing a mill town. The albumen silver print is a photographic printing process that was widely used in the 19th century. It involves coating paper support with a mixture of egg whites and salt, wh... More
Junction of Yampa & Green Cñs / T. H. O'Sullivan, phot.
The albumen silver print is a photographic printing process that was widely used in the 19th century. It involves coating paper support with a mixture of egg whites and salt, which creates a glossy surface to h... More
Green R[iver] near Flaming Gorge [Utah] / T. H. O'Sullivan, phot.
Photograph shows river curving through canyon. Plate 50 or 51? from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D.... More
Green R[iver] near Flaming Gorge [Utah] / T. H. O'Sullivan, phot.
Photograph shows river curving through canyon. Plate 50 or 51? from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D.... More
Salt Lake City and Wahsatch Mountains / T. H. O'Sullivan, phot.
Plate 176 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D.C.; 187-?]. "176" scratched in emulsion, lower right ... More
Grand Cañon of the Colorado River, mouth of Kanab Wash, looking west /...
Photograph showing a man sitting on the rocks overlooking the river. Plate no. 13. Originally published: Photographs showing landscapes, geological, and other features of portions of the western territory of t... More
Ancient ruins in the Cañon de Chelle, N.M. In a niche 50 feet above pr...
Photograph shows Anasazi ruins, called the "White House," in present day Arizona.
The Church of San Miguel, the oldest church in Santa Fe, N.M. / T. H. ...
Photograph showing a church and a man standing at the door. Plate no. 11. Originally published: Photographs showing landscapes, geological, and other features of portions of the western territory of the United... More
Vermillion Creek Cañon - Public domain albumen print photogrpaph
Plate 57 from: Geological exploration of the fortieth parallel / U.S. Army Corps. of Engineers ; Clarence King, geologist in charge. [Washington, D.C., 187-?]. At top is the seal of the Corps of engineers, U.S.... More
Gold Hill, Nevada / T. H. O'Sullivan, phot.
Photograph shows a mining town. The photographer's portable developing box is in the lower left corner of the image. Plate 127 from: Geological Exploration of the Fortieth Parallel / United States Army Corps o... More
Rain sculpture, Salt Creek Cañon, Utah / W. Bell, phot.
Photograph showing rock formations. Plate no. 10. Originally published: Photographs showing landscapes, geological, and other features of portions of the western territory of the United States, obtained in con... More
Buttes near Green River City, Wyoming / T. H. O'Sullivan, phot.
Photograph showing a cluster of buttes in Wyoming. Plate 6 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D.C.; 187-?].
Black Cñ., Humboldt Mts / T. H. O'Sullivan, phot.
Photograph showing rock formations on canyon walls, in the Black Canyon, Humboldt Mountains. Plate 115 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence Ki... More
Near Flaming Gorge, Green River / T. H. O'Sullivan, phot.
Plate 43 from: Geological exploration of the fortieth parallel / U.S. Army Corps. of Engineers ; Clarence King, geologist in charge. [Washington, D.C., 187-?]. Published in: Framing the West: The Survey Photog... More
Karnak Montezuma Range, Nev. / T. H. O'Sullivan, phot.
Photograph showing rock formations. Plate 80 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D.C.; 187-?]. Publis... More