Douglas County History Research Center
1992.001.0678.0109a
Plate III.--Castle Rock, A butte capped by Castle Rock Conglomerate. Looking
east. by Richardson, G. B. (George Burr), 1872-1949
Castle Rock, a butte capped by Castle Rock Conglomerate
["The rock" in Castle Rock looking east]
1915
Photographs and maps from: Geologic Atlas of the United States, Castle
Rock Folio, Colorado (N151). United States Geological Survey, 1915. Looking
toward the east at Castle Rock, the geological formation, a large rock atop
a pyramid shaped hill. Denver and Rio Grande Railroad tracks are in the
foreground.
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