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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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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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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.
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Canyon about two miles east of the road to the old asbestos mill in Casper Mountain, looking northward over the plains. To left is the top of Casper formation, looking up the canyon (south). To right is the top of Casper formation. Central Wyoming. June 1922.


    map background search result map search result map 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.