Looking south From knoll north of the Robinson Mine. Shows landslide topography about the Robinson, Guston, and Yankee Girl mines. Silverton quadrangle, Ouray County, Colorado. September 14, 1900. Courtesy U.S. Geological Survey. The USGS home page is http://www.usgs.gov.
This photograph is by carnkie and was uploaded December 19th 2009. © carnkie please do not copy or distribute without prior express permission.
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