smithsonianmag.com — What underlies the Civil War's bloodiest battles? Two geologists investigate why certain terrain proved so hazardous, and the geological underpinnings. Apr 20, 2009 View in Crawl 4
jgreene1333Apr 23, 2009
Great stuff! Always interesting to get a new take on a historical event.
qingk2Apr 23, 2009
wow
piattorneyApr 25, 2009
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jgreene1333Apr 23, 2009
Great stuff! Always interesting to get a new take on a historical event.
qingk2Apr 23, 2009
wow
piattorneyApr 25, 2009
Great stuff! Always interesting to get a new take on a historical event.