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A.J. Russell Collection. Sentinel Rock, Echo Canon, Utah Territory. Summit County, Utah. Circa 1868.
Album Caption: Wyoming, Sheep Mountain. D.D.C. 1915. Lovell quadrangle. Near canyon north of Greybull. Gypsum bed and secondary veinlets in red shale. Lower part of "Embar" formation. Published in U.S. Geological Survey Professional paper 98-O, Plate LXIII-A. 1917. Plate Caption: Bed and veinlets of gypsum in lower part of Embar formation near south end of Sheep Mountain anticline. About 17 feet above the 4 foot layer of gypsum is limestone filled with marine fossils. The veinlets of gypsum are in structure less red shale.
Camp by rock monument near Kountz. Douglas County, Colorado. 1870. (Stereoscopic view)
Categories: Image;
Types: Map Service,
OGC WFS Layer,
OGC WMS Layer,
OGC WMS Service;
Tags: Douglas County, Colorado,
Four Great Surveys of the West,
Jackson, W.H. Collection,
Photographers,
photo print
Random sandstone and shale, on White Rock Point, Smith Sound, Trinity Bay. Newfoundland, Canada. 1899.
Lean Rock, Fort Davis, Texas. Fort Davis quadrangle. Jeff Davis County, Texas. 1899.
Categories: Image;
Tags: Hill, R.T. Collection,
Jeff Davis County, Texas,
Photographers,
photo print
Treasure Mountain in Elk Mountains, and view down the canyon of Rock Creek. Gunnison County, Colorado. 1873.
Categories: Image;
Types: Map Service,
OGC WFS Layer,
OGC WMS Layer,
OGC WMS Service;
Tags: Four Great Surveys of the West,
Gunnison County, Colorado,
Jackson, W.H. Collection,
Photographers,
photo print
Cascades on the Left Fork of Rock Creek, Elk Mountains. Gunnison County, Colorado. 1873. (Stereoscopic view)
Categories: Image;
Types: Map Service,
OGC WFS Layer,
OGC WMS Layer,
OGC WMS Service;
Tags: Four Great Surveys of the West,
Gunnison County, Colorado,
Jackson, W.H. Collection,
Photographers,
photo print
Round Rock. A typical erosion form of the Round Rock breccia. Nye County, Nevada. 1915. Plate 3-A in U.S. Geological Survey. Bulletin 723. 1924.
Categories: Image;
Tags: Ferguson, H.G. Collection,
Nye County, Nevada,
Photographers,
Round Rock breccia,
photo print
Northeastward from Granite Dome. The rock-basin lake is in granite. The visible parts of the ridges beyond are of volcanic rock. California. 1905.
EXPLORATION: U.S. Geological and Geographical Survey of the Territories (Hayden Survey) Sheet number 27. Rock sample, Grizzly Peak. Colorado, 1873.
Categories: Image;
Tags: Clear Creek County, Colorado,
Holmes, W.H. Collection,
Sketches,
Summit County, Colorado,
photo print
Lake Ontario. Lakeshore near Olcott, New York. The broad blocks of rock are approximately in-situ. Circa 1895.
Looking north along mountain front from top of High Rock tower, Pen Mar Park. Hagerstown quadrangle. Washington County, Maryland. No Date.
Album Caption: Montana. D.D.C. 1916. Rock slide from Quadrant quartzite, Snowcrest Range. Exposure are Quadrant formation. T. 10 S., R. 3 W. Published in U.S. Geological Survey Professional paper 120-F, Plate XI-B. 1919. Plate Caption: Principal peak in Snowcrest Range: consisting of Madison limestone (lowest exposures in view), overlain by shaly limestone of the Quadrant quartzite capped by quartzitic beds which form the talus slopes in the foreground. Madison County.
Entrance to coal mine on Wasatch Plateau east of Mount Pleasant. Sanpete County, Utah. ca 1905.
Categories: Image;
Tags: Mills, Mines, Quarries,
Photographers,
Richardson, G.B. Collection,
Sanpete County, Utah,
photo print
West front of Wasatch Range from point 2 miles north of Willard; looking south. A facetted escarpment of simple contour but varied structure. The dark formation at left is Algonkian, overthrust on Cambrian (Blackwelder). Box Elder County, Utah. n.d.
Categories: Image;
Tags: Blackwelder, E. Collection,
Box Elder County, Utah,
Photographers,
photo print
White Rock magnesite kilns and stock bin, Pope Valley. Napa County, California. August 31, 1917.
Categories: Image;
Tags: Mills, Mines, Quarries,
Napa County, California,
White Rock magnesite mine,
photo print
Pottsville conglomerate, at road over Big Savage Mountain at Sampson Rock. Frostburg quadrangle. Maryland. No date.
Floor of White Canyon near Rock Springs. "Kachina" (Cedar Mesa) sandstone (at base), "Frey" (Organ Rock), Moenkopi (remnants at top). San Juan County, Utah. 1932.
Categories: Image;
Tags: Gregory, H.E. Collection,
Photographers,
San Juan County, Utah,
photo print
West portal Red Rock Pass on Oregon Short Line railroad near Downey. Carboniferous limestone. Idaho. No date.
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