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Ridge near Poison Lake, south of Douglas, at the right, massive conglomerate correlated with the lower sandstone of the Dakota group at Bellvue, Colorado; overlain by the variegated lower shale in the smooth slope to the left of the massive layer; the middle sandstone inconspicuously exposed, forming the highest point; the middle shale still farther to the left; and the upper sandstone forming the slope to the left of that. Converse County, Wyoming. 1922. Plate 30-A in U.S. Geological Surrvey. Professional paper 149. 1927. Plate 4-B in U.S. Geological Survey. Bulletin 751. 1925.
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Rocky Mountain National Park, Colorado. Longs Peak and The Chasm, viewed up the Mills Glacier gorge. The junction of the moraine with the mountain rock of Mount Lady Washington on the right. July 21, 1916.
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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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North wall of Gunnison Canyon at Bowie, the base of the slope consists of Mancos shale, above which is the Rollins sandstone member of the Mesaverde formation; the Bowie shale member of the same formation; (the type locality) in which the King mine is located, the Paonia shale member of the Mesaverde formation, and the upper or undifferentiated part of the Mesaverde. (Scale: The mine is 600 feet above the base of the slope) Delta County, Colorado. 1907. Plate 6-B in U.S. Geological Survey. Bulletin 510. 1912.
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A butte or remnant of erosion of white river beds near Douglas, locally called The Chalk Rocks because of their light color. Central Wyoming. June 1922.
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Dakota hogback 3 miles south of Golden, showing fire clay 8 feet thick, plant bearing sandstone, 8 feet, fire clay 15 feet, plant bearing sandstone and shale. On the slope to the right are variegated beds correlated with the lower shale of the Dakota group at Bellvue and conglomeratic sandstone, which probably represents the lower sandstone of that section. The beds in the foreground are offset a few feet to the left by faulting, and at the crest of the ridge faulting duplicates them. Jefferson County, Colorado. 1922. Plate 32- A, with graphics, in U.S. Geological Survey. Professional paper 149. 1927. Plate 6-A in U.S. Geological Survey. Bulletin 751-A. 1925.
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Album caption: Rocky Mountain National Park, Colorado. An ice smoothed surface in Glacier Gorge, with scattered glacial boulders and balanced rocks. W.T. Lee. August 3, 1916.
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The Rollins sandstone at its type locality near Rollins mine. The sandstone cliff, 100 feet high, is underlain by Mancos shale and overlain by the fresh-water division of the Mesaverde formation, the rocks of marine and brackish-water origin being absent. Delta County, Colorado. 1907.
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Deadwood formation (Cambrian) in Casper Mountains, near old asbestos mill. Central Wyoming. June 1922. Published in U.S. Geological Survey Professional Paper 149, Plate 4-B. 1927.


map background search result map search result map North wall of Gunnison Canyon at Bowie. Delta County, Colorado. 1907. Forest near Mill Creek Ranger Station killed by fire. Rocky Mountain National Park, Colorado. 1916. This beaver house on Mill Creek. Rocky Mountain National Park, Larimer County, Colorado. 1916. Longs Peak and The Chasm, viewed up the Mills Glacier gorge. Rocky Mountain National Park, Colorado.  1916. Ice smoothed surface in Glacier Gorge. Rocky Mountain National Park, Colorado. 1916. E.A. Mills feeding one of his pet chipmunks at Longs Peak Inn. Rocky Mountain National Park, Colorado. 1916. Bighorn sheep in a snow bank. Rocky Mountain National Park, Colorado. No Date. Hikers in The Narrows on Longs Peak. Rocky Mountain National Park, Colorado. No Date. The Notch on Longs Peak. Rocky Mountain National Park, Colorado. No Date. Dakota hogback 3 miles south of Golden. Jefferson County, Colorado. 1922. Ridge near Poison Lake. Converse County, Wyoming. 1922. Mammoth Cave Railroad Company enroute to Mammoth Cave. Mammoth Cave National Park, Kentucky. 1925. Rocks fallen from the roof in Mammoth Cave. Mammoth Cave National Park, Kentucky. 1925. Fossil Waterfall in White's Cave. Mammoth Cave National Park, Kentucky. 1925. Mammoth Cave Railroad Company enroute to Mammoth Cave. Mammoth Cave National Park, Kentucky. 1925. Rocks fallen from the roof in Mammoth Cave. Mammoth Cave National Park, Kentucky. 1925. Fossil Waterfall in White's Cave. Mammoth Cave National Park, Kentucky. 1925. Forest near Mill Creek Ranger Station killed by fire. Rocky Mountain National Park, Colorado. 1916. This beaver house on Mill Creek. Rocky Mountain National Park, Larimer County, Colorado. 1916. Longs Peak and The Chasm, viewed up the Mills Glacier gorge. Rocky Mountain National Park, Colorado.  1916. Ice smoothed surface in Glacier Gorge. Rocky Mountain National Park, Colorado. 1916. E.A. Mills feeding one of his pet chipmunks at Longs Peak Inn. Rocky Mountain National Park, Colorado. 1916. Bighorn sheep in a snow bank. Rocky Mountain National Park, Colorado. No Date. Hikers in The Narrows on Longs Peak. Rocky Mountain National Park, Colorado. No Date. The Notch on Longs Peak. Rocky Mountain National Park, Colorado. No Date. Dakota hogback 3 miles south of Golden. Jefferson County, Colorado. 1922. North wall of Gunnison Canyon at Bowie. Delta County, Colorado. 1907. Ridge near Poison Lake. Converse County, Wyoming. 1922.