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Near view of the 8-foot sandstone shown in photo 1347, showing ripple marked face exposed by the removal of shale. Jefferson County, Colorado. 1922. Plate 32-C in U.S. Geological Survey. Professional paper 149. 1927. Plate 6-B in U.S. Geological Survey. Bulletin 751-A. 1925.
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Cottonwood Canyon west of Loveland; showing the pink to orange colored cross-bedded sandstones of the lower Sundance; possibly including some of the Jelm, overlain by 210 feet of cherty limestone with thin beds of shale, partly or wholly of the Sundance. The Morrison formation appears at the right above the light colored limestone. Larimer County, Colorado. 1922. Plate 25-B, with graphics, in U.S. Geological Survey. Professional paper 149. 1927.
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Fountain arkose in Roxbury Park, southwest of Denver; because of irregularity in constitution and hardness the upturned beds are here eroded into a variety of picturesque monuments. Douglas County, Colorado. 1922. Plate 7-A in U.S. Geological Survey. Professional paper 149. 1927.