Evanston coal mines. Close-up of the mines. William Henry Jackson, photographer. (Yellowstone National Park.) U.S. Geological and Geographical Survey of the Territories, Yellowstone Series, 1871, Vol. III. (Hayden Survey) Courtesy U.S. Geological Survey. The USGS home page is http://www.usgs.gov.
This photograph is by carnkie and was uploaded December 15th 2009. © carnkie please do not copy or distribute without prior express permission.
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