2008 US Senate elections in Illinois by county.
  Sauerberg &gt;= 40%
  Sauerberg &gt;= 50%
  Durbin &gt;= 40%
  Durbin &gt;= 50%
  Durbin &gt;= 60%
  Durbin &gt;= 70%
File:Illinois Senate Election Results by County, 2010.svg (public domain)
File:Illinois Senate Election Results by County, 2010.svg: User:Gage
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