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Filters: Tags: F. C. Calkins Collection (X)

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Limestone conglomerate, intraformational, from below lower part of Kenneberg Formation, Reed and Benson Ridges. Salt Lake County, Cottonwood District, Utah. Circa 1936. Published in U.S.Geological Survey Professional paper 201, Plate 13-B. 1943.
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Upper valley of Tenmile Creek, shows characteristic weathering of sheared granodiorite (in center) dark tone of Prichard rocks (on crest at left) and junction of remarkably broad, flat bottom with precipitous wall of glaciated valley, looking northeast. Granite County, Montana. Circa 1907. Published in U.S. Geological Survey. Professional paper 78, Plate IV-B.1913. Published in U.S. Geological Survey. Folio 196, Plate 1. 1915.
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Yosemite National Park, California. Three Brothers from near the top of talus on south side of valley. 1915.
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Yosemite National Park, California. Gorge of the Merced River, looking downstream from Coulterville Road, near foot. 1913.
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Yosemite National Park, California. Cathedral Peak from near Cathedral Pass, showing joints vertical and summit pinnacles. 1913.
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Yosemite National Park, California. Sheeting in porphyritic granite on ridge east of Vogelsang Lake. 1913.
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Yosemite National Park, California. Mariposa beds, below Pleasant Valley. 1913. Published in U.S. Geological Survey Professional Paper 160, Plate 26-B. 1930.
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Yosemite National Park, California. Hornblende gabbro from Oak Flat Road on the rockslides. Facies with irregular hornblende. January 1923. Spec. 14-C-7.
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Cottonwood Region, looking from Peruvian Gulch toward Superior Gulch. Salt Lake County, Utah. Circa 1936. Published in U.S.Geological Survey Professional Paper 201, Plate 7-A. 1943.
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Yosemite National Park, California. Bridalveil Fall, viewed from Big Oak Flat Road, shows a cross section of a hanging valley and eaning tower at the right with master joint parallel to the left side of the valley. 1913.
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Yosemite National Park, California. Mount Clark, from the west wall of north cirque. Old cirque in the sunlight at the right. 1913.
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Yosemite National Park, California. View down Yosemite Valley from Taft Point. Cathedral Rocks in the center. Entrance to Merced Gorge beyond. 1913.
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Cambrian shale with worm-like bodies, from Reed and Benson ridge. Cottonwood District, Utah. Circa 1936. Published in U.S.Geological Survey Professional paper 201, Plate 9. 1943.
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Shale, nodular in part, kenneberg Formation, west slope of Reed and Benson Ridges. Salt Lake County, Utah. Circa 1936. Published in U.S.Geological Survey Professional paper 201, Plate 12-A. 1943.
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Yosemite National Park, California. Glaciated rock west of the Tuolumne River, showing joints on stoss and lee sides and absence of shells. 1913.


map background search result map search result map Cathedral Peak near Cathedral Pass, Yosemite National Park, California. 1913. Mount Hoffman from Illilouette Ridge, Yosemite National Park, California.  1913. Mount Clark, Yosemite National Park, California. 1913. Mountain southwest of Rafferty Peak, Yosemite National Park, California. 1913. El Capitan, Yosemite National Park, California. 1913. Cathedral Spires, Yosemite National Park, California. 1913. Gorge of the Merced River, Yosemite National Park, California. 1913. Three Brothers, Yosemite National Park, California. 1915. Cathedral Peak near Cathedral Pass, Yosemite National Park, California. 1913. Mount Hoffman from Illilouette Ridge, Yosemite National Park, California.  1913. Mount Clark, Yosemite National Park, California. 1913. Mountain southwest of Rafferty Peak, Yosemite National Park, California. 1913. El Capitan, Yosemite National Park, California. 1913. Cathedral Spires, Yosemite National Park, California. 1913. Gorge of the Merced River, Yosemite National Park, California. 1913. Three Brothers, Yosemite National Park, California. 1915.