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Calkins, Frank Cathcart

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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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