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Filters: Tags: dams (X) > partyWithName: Alden, William Clinton (X)

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Owl Creek Mountains. South end of Upper Big Horn or Wind River canyon south of Thermopolis. Inner gorge cut in pre-Cambrian granitic rocks. Cambrian and Ordovician rocks above in background. Auto road at right. Chicago, Burlington & Quincy Railroad at left, irrigation dam in middle. Fremont County, Wyoming. July 24, 1924.
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Album caption: Blackstone River Valley, looking upstream below the dam at Blackstone, showing the stony bed with pothole in one ledge. Most of the water is now diverted to another channel. Blackstone quadrangle. September 26, 1906.( Sun, 11:15 a.m., Ex. 1, D 8, double lens, color screen, underexposed.) Handwritten note on album caption: Worcester Co. Massachusetts.
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Sun River gorge from a point opposite Mortimer Gulch, 3/4 mile above the U.S.R.S. dam at mouth of gorge. This gorge is cut about 1000 feet deep through transverse ridge of upturned and faulted limestone. Tops of ridges in middle ground correspond with top of the ridge shown in photo 1065. Saypo quadrangle. Teton County, Lewis and Clark County, Montana. September 21, 1920.
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Album caption: Blackstone River Valley. Pothole containing a nest of pebbles, bed of Blackstone River at Blackstone. River at Blackstone, below the dam. Blankstone quadrangle, Massachusetts. September 26, 1906. Handwritten note on album caption: Worcester Co.
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Gros Ventre Landslide, Wyoming, June 23, 1925. South across the upper (north) end of the dam and the foot of the new 4-mile lake. Lower part of the slide above the lake in the background. Huff's ranch house floating on the far side of the lake. September 19, 1925.
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Gros Ventre Landslide, Wyoming, June 23, 1925. Across the foot of the new lake to Gros Ventre landslide scar. Lower part of the slide in the background. Slumped east face of the inner side of the dam in the right foreground. September 18, 1925.
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View from top of Pathfinder Dam, looking east down North Platte River gorge 200+ feet deep in granite. T. 29 N., R. 84 W. Natrona County, Wyoming. June 20, 1925.
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Album caption and index card: Gros Ventre Landslide of June 23, 1925. View from top of scarp 2100 (plus) feet above valley bottom, looking down path of slide onto top of dam at foot of lake. Highest part of the dump is piled against red sandstone (Jura-Trieas) cliff (right back) above the new road, 400 feet above the stream bed. T. 42 N., R. 114 W. Lincoln County, Wyoming. September 25, 1926.
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Glacial Lake Missoula outlet. View west from low terrace southwest of Clark Fork village, showing south side of the valley mouth and notch 1000 feet above the flat the 3000 at top, via which the lake discharged at the south side of the glacial ice dam at one of the principal stages of the lake. Bonner County, Idaho. August 21, 1928.
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View of Holter dam, Missouri River, above Craig. Belt Mountains in background, east of river. Helena quadrangle. Lewis and Clark County, Montana. June 12, 1923.
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Gros Ventre Landslide, Wyoming, June 23, 1925. South across Gros Ventre Valley. The scar and the lower part of the slide of debris are above the foot of the lake at the south end of the dam. September 18, 1925.
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View up North Fork of Swamp Creek to terminal moraine dam 100-150 feet high in middle background, shown in photos 1221 and 1222. Livingston quadrangle. Sweetgrass County, Montana. June 22, 1922.
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View of Missouri River Canyon, Ferry Dam and Lake Sewell, east of Helena. Elkhorn Mountains in background. Bench gravel in foreground overlies cream-colored, Tertiary lake clay. Fort Logan quadrangle. Meagher County, Montana. June 15, 1923.
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View west up Shoshone Reservoir from top of Shoshone Dam, west of Cody. Cliffs of granite and gneiss. Park County, Wyoming. June 16, 1922.
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Gros Ventre Landslide, Wyoming, June 23, 1925. Gros Ventre landslide dam, 225 feet high, and lake, 4 miles long, formed by the landslide. Outflow seeps through the dam. The slide came from the mountain slope on the right, out of view. Red Hills Sandstone and Shale in the background. September 19, 1925.
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Album caption: Pothole worn through ledge below dam at Blackstone. Blackstone quadrangle. Massachusetts. 1906. Handwritten note on album caption: Worcester Co.


    map background search result map search result map Blackstone River Valley, looking upstream below the dam at Blackstone, showing the stony bed with pothole in one ledge. Blackstone River Valley. Pothole worn through ledge below dam at Blackstone.  Massachusetts. Blackstone River Valley. Pothole containing a nest of pebbles, bed of Blackstone River at Blackstone. Massachusetts.  1906. View from top of scarp 2100 feet above valley bottom. Gros Ventre Landslide, Teton County, Wyoming. 1926. Blackstone River Valley, looking upstream below the dam at Blackstone, showing the stony bed with pothole in one ledge. Blackstone River Valley. Pothole worn through ledge below dam at Blackstone.  Massachusetts. Blackstone River Valley. Pothole containing a nest of pebbles, bed of Blackstone River at Blackstone. Massachusetts.  1906. View from top of scarp 2100 feet above valley bottom. Gros Ventre Landslide, Teton County, Wyoming. 1926.