Filters: Tags: Colorado Folio 198 (X)
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Pikes Peak granite on top of Front Range southwest of Palmer Lake, showing jointing and rounded weathering of granite. El Paso County, Colorado 1913. Plate 18 in U.S. Geological Survey. Folio 198. 1915.
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Castle like erosion remnant of Dawson arkose, just north of Deadmans Creek, looking northward along the Quaternary wash-covered slope at foot of Front Range. El Paso County, Colorado 1913. Plate 7 in U.S. Geological Survey. Folio 198. 1915.
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Glacier National Park,
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White Sawatch sandstone resting on Pikes Peak granite, offset apparently by a thrust fault, looking southeast across Gove Canyon: Sawatch sandstone cliff capped by thin- bedded Millsap limestone. Douglas County, Colorado 1913. Plate 17 in U.S. Geological Survey. Folio 198. 1915.
Peneplain on top of the Front Range at an elevation of about 9,000 feet, view northward along the range west of Mount Herman. Peneplain is cut on Pikes Peak granite. El Paso County, Colorado 1913. Plate 2 in U.S. Geological Survey. Folio 198. 1915.
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Closer view of hogback ridges of Perry Park, looking northwest across Bear Creek, dip of Dakota sandstone, which is nearly vertical on the high knob, becomes less steep toward the right. Sandstone of the Purgatoire, which forms a shoulder on the Dakota hogback, makes the white hill across the lake. Morrison and Lykins formations occupy depression between hogback ridges. Vertical Lyons sandstone makes an almost continuous wall on left. Douglas County, Colorado 1913. Plate 13 in U.S. Geological Survey. Folio 198. 1915.
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Quaternary terraces in valley of East Plum Creek at Castle Rock, lower terrace in foreground and stream at right: higher terrace at left. Castle Rock in background. Douglas County, Colorado 1913. Plate 20 in U.S. Geological Survey. Folio 198. 1915.
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Glacier National Park,
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Hogback ridges of Perry Park, looking northwest across Bear Creek, curved double row of hogbacks of vertical Lyons sandstone on left and Dakota sandstone on right, separated by valley of softer rock. Sandstone of Purgatoire formation makes shoulder on left slope of Dakota hogback in distance. Gypsum of Lykins formation composes low white ridge in middle ground. Douglas County, Colorado 1913. Plate 12 in U.S. Geological Survey. Folio 198. 1915.
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Dakota hogback in Perry Park west of Gove Creek, looking northwest; Band of white gypsum of Lykins formation in middle ground. Lyons sandstone in foreground: Front Range in distance. Douglas County, Colorado 1913. Plate 14 in U.S. Geological Survey. Folio 198. 1915.
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Grotesque erosion remnant of Dawson arkose called "Elephant's Head" east of Palmer Lake. El Paso County, Colorado 1913. Plate 9 in U.S. Geological Survey. Folio 198. 1915.
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Sloping terrace of Quaternary wash at base of Front Range, looking south across Beaver Creek. El Paso County, Colorado 1913. Plate 19 in U.S. Geological Survey. Folio 198. 1915.
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Gently dipping Paleozoic rocks resting on Pikes Peak granite west side of Bear Canyon, Perry Park. White Sawatch sandstone in lower part of cliff, thin-bedded Millsap limestone in upper part, and white sandstone of Fountain formation on top of hill. Douglas County, Colorado 1913. Plate 16 in U.S. Geological Survey. Folio 198. 1915.
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Castle Rock and mesa in distance, both capped by Castle Rock conglomerate, looking north. Douglas County, Colorado 1913. Plate 4 in U.S. Geological Survey. Folio 198. 1915.
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Unconformity at base of Castle Rock conglomerate at contact with Dawson arkose in cliffs of Castle Rock, shows uneven surface of contact and boulders of rhyolite in basal conglomerate. Douglas County, Colorado 1913. Plate 5 in U.S. Geological Survey. Folio 198. 1915.
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Castle Rock, a butte capped by Castle Rock conglomerate, look east. Douglas County, Colorado 1913. Plate 3 in U.S. Geological Survey. Folio 198. 1915.
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Monument of Dawson arkose: 2 miles west of the town of Monument. El Paso County, Colorado 1913. Plate 8 in U.S. Geological Survey. Folio 198. 1915.
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Dakota hogback in Perry Park west of Gove Creek, looking northwest; Band of white gypsum of Lykins formation in middle ground. Lyons sandstone in foreground: Front Range in distance. Douglas County, Colorado 1913. Plate 14 in U.S. Geological Survey. Folio 198. 1915.
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