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View down Arecibo River from sharp bend at Kilometer 58, Hectometer 5 on Arecibo-Ponce road. Valley here cut in igneous rocks etc. of older series. Arecibo County, Puerto Rico. February 1922.
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Section along Cajon Creek, near junction with Lone Pine Canyon, near south 1/4 corner sec. 12, T. 2 N., R. 6 W., showing contact between old alluvium and underlying metamorphic rocks. San Bernardino County, California. October 18, 1919.
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The Castle Rock in Boulder Canyon. The canyon is about 17 miles in length, cutting deep down through the metamorphic rocks of the foothills, so that in some places the sides of the canyon rise up nearly 3,000 feet above its bed. Boulder County, Colorado. 1873.
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Album caption: Proposed Rocky Mountain (Estes) National Park, Colorado. Elephant Rocks, immediately north of Estes Park Valley. Picture by R.B. Marshall, Chief Geographer, 1912. Handwritten notes on album caption: Longs Peak quad., Larimer County Index card: Proposed Rocky Mountain (Estes) National Park. Elephant rocks, immediately north of Estes Park Valley. Longs Peak quadrangle, Larimer County, Colorado. 1912. (Photo by R.B. Marshall) (Spot on negative).
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Album caption: Drumlin profile from the north. NW 1/4, sec. 5, T. 5 N., R. 12 E. Stoughton quadrangle. Dane County, Wisconsin. July 21, 1902.
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Large sand-filled mud cracks in the basal part of the Carmel formation on the southeast flank of Boundary Butte anticline, 3 miles west of Red Mesa. Apache County, Arizona, n.d. (photo by C.H. Dane. Similiar to Dane photo 100). Published as figure 23 in U. S. Geological Survey. Professional paper 291. 1957.
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Album caption: Glacier National Park. Mountain crest north of railway from Summit to Firebrand Pass. Pre-Cambrian rocks at top, Cretaceous below. Glacier County, Montana. July 6, 1911.
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Colorado National Monument, Colorado. Ladder Creek Monocline and Redlands Fault. View is northwest from a point near Little Park Road east of the monument. No Thoroughfare Canyon in the foreground, which is bordered on the left by northeastward-dipping beds of Wingate Sandstone at the northwest end of Ladder Creek Monocline. Old Serpents Trail, the lower part of which is barely visible, ascends this dipping block of rock. The dark Proterozoic rocks form the flat-topped bluff on the right and are exposed by the Redlands Fault which lies just above the sharply upturned remnants of the Wingate Sandstone. 1976. Figure 29, U.S. Geological Survey Bulletin 1508.
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Darton image 884 taken in 1901. Compare with Leopold image 022. Near Navajo church, two miles northeast of Fort Wingate, New Mexico, looking north 20 degrees east. In 1946, the formerly open spaces show an encroachment by sage. Grass between sage brushes of low density, 2-10 percent, and consisted of ring muhly (mulenbergia porteri), with lesser amounta of Aristida Fendleriana, Sporobolus airoides, Hilaria jamesii. Sage in foreground obscures gullies 3-4 feet deep. Sage heavily grazed, some bushes nearly dead. Compare with Darton image 884 taken in 1901. Open spaces in 1901 covered with thin stand of blue grama grass; foothill slopes covered with sage (Artemisia tridentata) and scattered juniper trees. McKinley...
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Album caption and index card: Cliff outcrops of Cambrian and Ordovician rocks, viewed southward from Bighorn Pass, Gallatin Range. On right, lower cliff is Pilgrim Limestone; middle platy beds are Sage Limestone member of Snowy Range Formation; upper cliff is Bighorn Dolomite. Cliffs in cirque headwall (center left) are part of Indian Creek laccolith. Yellowstone National Park, Wyoming. Circa 1967. Published as Figure 7 in U.S. Geological Survey. Professional Paper 729-A. 1972. Note: Photos ret00205 and ret00206 form a panorama.
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Brecciated Ordovician (?) quartzite in basaltic fanglomerate at the north end of Artist Drive Hills near Mushroom Rock. Death Valley National Park, California. 1938.
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Gower Gulch at the north end of the Black Mountains. Borate-bearing fanglomerate partly sheared across steeply tilted borate beds. Basalt flow in playa clays in the distance. Mine portal at left of center. Death Valley National Park, California. 1938. Panorama in two parts. Photo 48 and 49. (see ttp00049)
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Panorama with images 620, 621, and 622. The Sawtooth Range from 12 miles south of Stanley. Shows the flat of the Stanley River, and the timbered foothills and the glacier denuded peaks of the Sawtooth Range. Rock is granite. Custer County, Idaho. August 21, 1926.
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Panorama with images 619, 620, and 621. The Sawtooth Range from 12 miles south of Stanley. Shows the flat of the Stanley River, and the timbered foothills and the glacier denuded peaks of the Sawtooth Range. Rock is granite. Custer County, Idaho. August 21, 1926.
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Eroded pegmatite rocks near roadside, 7 miles east of Custer, Black Hills. Pennington County, South Dakota. September 1897.
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Close-up view of the coarse conglomerates that make up the overturned beds of the Indianola conglomerate just north of the Red Rocks exposure, near Sterling. Beds are overturned and dip eastward; view is northward. Witkind's dog "Lance" for scale. The area is in the SE1/4, Sec. 12, T. 19 S., R. 1 E. Sanpete County, Utah. Spring 1980.
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Album caption: Panoramic near view of Adams Glacier. August 11, 1919. (See also Nos. 786 to 788) No index card available.
map background search result map search result map Drumlin profile from the north. Dane County, Wisconsin, 1902. Mountain crest north of railway from Summit to Firebrand Pass. Glacier National Park. Glacier County, Montana. 1911. Glaciated rocks at Reid Inlet. Harriman Expedition, Glacier Bay National Park and Preserve, Gustavus, Alaska. 1899. Large sand-filled mud cracks in the basal part of the Carmel formation on the southeast flank of Boundary Butte anticline. Apache County, Arizona. No date. The Castle Rock in Boulder Canyon. Boulder County, Colorado. 1873. Ladder Creek Monocline and Redlands Fault. Colorado National Monument, Colorado. 1976. View of Adams Glacier. Alaska. 1919. Cliff outcrops of Cambrian and Ordovician rocks. View is south from Bighorn Pass in the Gallatin Range. Yellowstone National Park, Wyoming. Circa 1967. Gower Gulch at the north end of the Black Mountains. Death Valley National Park, California. 1938. Brecciated Ordovician (?) quartzite in basaltic fanglomerate. Death Valley National Park, California. 1938. Cajon Creek. San Bernardino County, California. 1919. Elephant Rocks, Rocky Mountain National Park. Larimer County, Colorado. 1912. Ladder Creek Monocline and Redlands Fault. Colorado National Monument, Colorado. 1976. Mountain crest north of railway from Summit to Firebrand Pass. Glacier National Park. Glacier County, Montana. 1911. The Castle Rock in Boulder Canyon. Boulder County, Colorado. 1873. Drumlin profile from the north. Dane County, Wisconsin, 1902. Elephant Rocks, Rocky Mountain National Park. Larimer County, Colorado. 1912. Gower Gulch at the north end of the Black Mountains. Death Valley National Park, California. 1938. Brecciated Ordovician (?) quartzite in basaltic fanglomerate. Death Valley National Park, California. 1938. Large sand-filled mud cracks in the basal part of the Carmel formation on the southeast flank of Boundary Butte anticline. Apache County, Arizona. No date. Cajon Creek. San Bernardino County, California. 1919. Cliff outcrops of Cambrian and Ordovician rocks. View is south from Bighorn Pass in the Gallatin Range. Yellowstone National Park, Wyoming. Circa 1967. View of Adams Glacier. Alaska. 1919.