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North wall of Canadian Canyon, south of Gardener, a characteristic canyon wall ending in a promontory that overlooks the plain; the cottonwoods in the middle ground grow only near the stream. Pinon and juniper grow on the dry hillsides. Pierre shale on the lower slopes to right; Trinidad sandstone immediately above; Vermejo formation just left of center; lower part of Raton formation on the high ridge. Colfax County, New Mexico. 1922. Plate 3 in U.S. Geological Survey. Folio 214. 1922.
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Petrified Forest National Park, Arizona; Clays capped by conglomeratic sandstone, the logs occur in the sandstone. 1905. Plate 8-A in U.S. Geological Survey. Bulletin 435. 1910.
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Album caption: (Same as 759) Grand Canyon at Grand View – An erosional monument at the rim of the canyon. Index card: Rock monument on rim of the canyon.
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Grand Canyon National Park, Arizona. Mouth of the Colorado Canyon. 1904. Plate 7-B, U.S. Geological Survey Bulletin 352.
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Formations from Deadwood to top of Casper formation in Casper Mountain near old asbestos mill. Central Wyoming. June 1922.
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Outcrop of Clavert (?) clay beds in the south bluff of Rappahannock River opposite Sharrs. A near view showing fracture of stratified clay. Morattico quadrangle. Virginia. No date.
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Small outburst of Basalt (to the right) through the white sandstone (Colob) near the volcanic cone at the southern end of Diamond Valley. Utah. 1916.
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View of canyon of Big Horn River south of Thermopolis, seen from train. Central Wyoming. June 1922.
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Bluff about five miles southeast of Thermopolis, showing rocks from Chugwater red beds to Dakota. Big Horn Basin, Wyoming. June 1922.
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Album caption: Black Canyon of the Gunnison, Colo. Cimarron Canyon through which the Denver and Rio Grande Railroad enters the Black Canyon. Handwritten notes on album caption: Montrose County. 1909. No index card.
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Conglomeratic sandstone regarded by the writer as the base of the Cloverly formation south of Hyattville, resting on the carbonaceous shale, which separates it from the Morrison. Big Horn County, Wyoming. 1922. Plate 34-C in U.S. Geological Survey. Professional paper 149. 1927.
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Album caption: The beginning of a natural bridge. An arch in the wall of red sandstone. Zion Canyon, Utah. Index card: Beginning of a natural bridge. Zion National Park.
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Elk Mountain from near Hanna, showing the gradually inclined face, apparently an inclined peneplain. Southern Wyoming. June 1922.
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Signal Canyon, Aquarius Mountains, showing lava capped gravel and sand filling. Mohave County, Arizona. 1903. Plate 3-A in U.S. Geological Survey. Bulletin 352. 1908.
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North rim of Grass Creek anticline as seen from Midwest, Wyoming. Cretaceous sandstone on shale. Wyoming. 1921.
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Dakota sandstone and younger strata north of Thermopolis, Wyoming. Wyoming. 1921.
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Red beds about five miles southeast of Thermopolis. Big Horn Basin, Wyoming. June 1922.
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Album caption: Aerial photograph over Grand Canyon National Park. Colorado River. Arizona. n.d. Index card: Air view of Grand Canyon.


map background search result map search result map A near view of Angel Terrace. Mammoth Hot Springs, Yellowstone National Park, Wyoming. 1921. Petrified Forest National Park, Arizona; Clays capped by conglomeratic sandstone, the logs occur in the sandstone. 1905. Grand Canyon National Park, Arizona. Mouth of the Colorado Canyon. 1904. Beginning of a natural bridge, Zion Canyon, Zion National Park, Utah. n.d. Cimarron Canyon through which the Denver and Rio Grande Railroad enters the Black Canyon. Black Canyon of the Gunnison National Park, Colorado. 1909. An erosional monument at the rim of the canyon. Grand Canyon National Park, Arizona. n.d. An erosional monument at the rim of the canyon. Grand Canyon National Park, Arizona. n.d. Aerial photograph over Grand Canyon National Park, Arizona. n.d. Cimarron Canyon through which the Denver and Rio Grande Railroad enters the Black Canyon. Black Canyon of the Gunnison National Park, Colorado. 1909. Grand Canyon National Park, Arizona. Mouth of the Colorado Canyon. 1904. Beginning of a natural bridge, Zion Canyon, Zion National Park, Utah. n.d. An erosional monument at the rim of the canyon. Grand Canyon National Park, Arizona. n.d. An erosional monument at the rim of the canyon. Grand Canyon National Park, Arizona. n.d. Aerial photograph over Grand Canyon National Park, Arizona. n.d. Petrified Forest National Park, Arizona; Clays capped by conglomeratic sandstone, the logs occur in the sandstone. 1905. A near view of Angel Terrace. Mammoth Hot Springs, Yellowstone National Park, Wyoming. 1921.